741699840 has 288 divisors, whose sum is σ = 2777354496. Its totient is φ = 165150720.

The previous prime is 741699839. The next prime is 741699859. The reversal of 741699840 is 48996147.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 741699840.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1101744 + ... + 1102416.

It is an arithmetic number, because the mean of its divisors is an integer number (9643592).

Almost surely, 2^741699840 is an apocalyptic number.

741699840 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 741699840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1388677248).

741699840 is an abundant number, since it is smaller than the sum of its proper divisors (2035654656).

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

741699840 is a wasteful number, since it uses less digits than its factorization.

741699840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 741699840 is about 27234.1667763124. The cubic root of 741699840 is about 905.1962131665.

The spelling of 741699840 in words is "seven hundred forty-one million, six hundred ninety-nine thousand, eight hundred forty".