74725874 has 4 divisors (see below), whose sum is σ = 112088814. Its totient is φ = 37362936.

The previous prime is 74725853. The next prime is 74725891. The reversal of 74725874 is 47852747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47852747 = 31 ⋅1543637.

It can be written as a sum of positive squares in only one way, i.e., 61512649 + 13213225 = 7843^2 + 3635^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18681467 + ... + 18681470.

Almost surely, 2^74725874 is an apocalyptic number.

74725874 is a deficient number, since it is larger than the sum of its proper divisors (37362940).

74725874 is a wasteful number, since it uses less digits than its factorization.

74725874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37362939.

The product of its digits is 439040, while the sum is 44.

The square root of 74725874 is about 8644.4128776916. The cubic root of 74725874 is about 421.2019124638.

The spelling of 74725874 in words is "seventy-four million, seven hundred twenty-five thousand, eight hundred seventy-four".