741146840 has 64 divisors (see below), whose sum is σ = 1928828160. Its totient is φ = 251038080.

The previous prime is 741146837. The next prime is 741146843. The reversal of 741146840 is 48641147.

It is an interprime number because it is at equal distance from previous prime (741146837) and next prime (741146843).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 741146840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741146843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7295 + ... + 39185.

It is an arithmetic number, because the mean of its divisors is an integer number (30137940).

Almost surely, 2^741146840 is an apocalyptic number.

741146840 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 741146840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (964414080).

741146840 is an abundant number, since it is smaller than the sum of its proper divisors (1187681320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

741146840 is a wasteful number, since it uses less digits than its factorization.

741146840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31992 (or 31988 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 741146840 is about 27224.0121951192. The cubic root of 741146840 is about 904.9711904385.

Adding to 741146840 its reverse (48641147), we get a palindrome (789787987).

The spelling of 741146840 in words is "seven hundred forty-one million, one hundred forty-six thousand, eight hundred forty".