74056575340 has 96 divisors (see below), whose sum is σ = 172955430144. Its totient is φ = 26409672960.

The previous prime is 74056575283. The next prime is 74056575401. The reversal of 74056575340 is 4357565047.

It is a super-2 number, since 2×74056575340² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3334914 + ... + 3357046.

It is an arithmetic number, because the mean of its divisors is an integer number (1801619064).

Almost surely, 2^74056575340 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 74056575340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86477715072).

74056575340 is an abundant number, since it is smaller than the sum of its proper divisors (98898854804).

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

74056575340 is a wasteful number, since it uses less digits than its factorization.

74056575340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22447 (or 22445 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 46.

The spelling of 74056575340 in words is "seventy-four billion, fifty-six million, five hundred seventy-five thousand, three hundred forty".