74874051 has 80 divisors (see below), whose sum is σ = 135953664. Its totient is φ = 40170816.

The previous prime is 74874049. The next prime is 74874061. The reversal of 74874051 is 15047847.

It is not a de Polignac number, because 74874051 - 2¹ = 74874049 is a prime.

It is a super-2 number, since 2×74874051² = 11212247026301202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74873997 and 74874015.

It is not an unprimeable number, because it can be changed into a prime (74874031) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 902056 + ... + 902138.

Almost surely, 2^74874051 is an apocalyptic number.

74874051 is a deficient number, since it is larger than the sum of its proper divisors (61079613).

74874051 is a wasteful number, since it uses less digits than its factorization.

74874051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 74874051 is about 8652.9793135082. The cubic root of 74874051 is about 421.4801348270.

The spelling of 74874051 in words is "seventy-four million, eight hundred seventy-four thousand, fifty-one".