74916738 has 40 divisors (see below), whose sum is σ = 180787068. Its totient is φ = 23050656.

The previous prime is 74916697. The next prime is 74916763. The reversal of 74916738 is 83761947.

It can be written as a sum of positive squares in 2 ways, for example, as 64593369 + 10323369 = 8037^2 + 3213^2 .

It is a super-2 number, since 2×74916738² = 11225035265121288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74916693 and 74916702.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15681 + ... + 19892.

Almost surely, 2^74916738 is an apocalyptic number.

74916738 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

74916738 is an abundant number, since it is smaller than the sum of its proper divisors (105870330).

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

74916738 is a wasteful number, since it uses less digits than its factorization.

74916738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35600 (or 35591 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 74916738 is about 8655.4455691201. The cubic root of 74916738 is about 421.5602173310.

The spelling of 74916738 in words is "seventy-four million, nine hundred sixteen thousand, seven hundred thirty-eight".