74927983074 has 16 divisors (see below), whose sum is σ = 171263961408. Its totient is φ = 21407995152.

The previous prime is 74927983073. The next prime is 74927983087. The reversal of 74927983074 is 47038972947.

It is a super-2 number, since 2×74927983074² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74927982999 and 74927983017.

It is not an unprimeable number, because it can be changed into a prime (74927983073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891999757 + ... + 891999840.

It is an arithmetic number, because the mean of its divisors is an integer number (10703997588).

Almost surely, 2^74927983074 is an apocalyptic number.

74927983074 is an abundant number, since it is smaller than the sum of its proper divisors (96335978334).

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

74927983074 is a wasteful number, since it uses less digits than its factorization.

74927983074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783999609.

The product of its (nonzero) digits is 21337344, while the sum is 60.

The spelling of 74927983074 in words is "seventy-four billion, nine hundred twenty-seven million, nine hundred eighty-three thousand, seventy-four".