74254036 has 12 divisors (see below), whose sum is σ = 134425620. Its totient is φ = 35846720.

The previous prime is 74254027. The next prime is 74254069. The reversal of 74254036 is 63045247.

It can be written as a sum of positive squares in 2 ways, for example, as 63297936 + 10956100 = 7956^2 + 3310^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74253989 and 74254007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319945 + ... + 320176.

It is an arithmetic number, because the mean of its divisors is an integer number (11202135).

Almost surely, 2^74254036 is an apocalyptic number.

It is an amenable number.

74254036 is a deficient number, since it is larger than the sum of its proper divisors (60171584).

74254036 is a wasteful number, since it uses less digits than its factorization.

74254036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640154 (or 640152 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 74254036 is about 8617.0781590978. The cubic root of 74254036 is about 420.3135149692.

The spelling of 74254036 in words is "seventy-four million, two hundred fifty-four thousand, thirty-six".