741820140 has 96 divisors (see below), whose sum is σ = 2328500160. Its totient is φ = 196051968.

The previous prime is 741820099. The next prime is 741820147. The reversal of 741820140 is 41028147.

741820140 is a `hidden beast` number, since 7 + 418 + 201 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (741820147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54942 + ... + 67098.

It is an arithmetic number, because the mean of its divisors is an integer number (24255210).

Almost surely, 2^741820140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 741820140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1164250080).

741820140 is an abundant number, since it is smaller than the sum of its proper divisors (1586680020).

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

741820140 is a wasteful number, since it uses less digits than its factorization.

741820140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12288 (or 12280 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 741820140 is about 27236.3753095011. The cubic root of 741820140 is about 905.2451499518.

Adding to 741820140 its reverse (41028147), we get a palindrome (782848287).

The spelling of 741820140 in words is "seven hundred forty-one million, eight hundred twenty thousand, one hundred forty".