74504838 has 16 divisors (see below), whose sum is σ = 149157360. Its totient is φ = 24810336.

The previous prime is 74504819. The next prime is 74504839. The reversal of 74504838 is 83840547.

It is a junction number, because it is equal to n+sod(n) for n = 74504796 and 74504805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74504839) 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, 1056 + ... + 12252.

It is an arithmetic number, because the mean of its divisors is an integer number (9322335).

Almost surely, 2^74504838 is an apocalyptic number.

74504838 is an abundant number, since it is smaller than the sum of its proper divisors (74652522).

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

74504838 is a wasteful number, since it uses less digits than its factorization.

74504838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12311.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 74504838 is about 8631.6185040814. The cubic root of 74504838 is about 420.7862031155.

The spelling of 74504838 in words is "seventy-four million, five hundred four thousand, eight hundred thirty-eight".