74034438 has 16 divisors (see below), whose sum is σ = 151680816. Its totient is φ = 24076160.

The previous prime is 74034427. The next prime is 74034491. The reversal of 74034438 is 83443047.

It is a junction number, because it is equal to n+sod(n) for n = 74034399 and 74034408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150231 + ... + 150722.

It is an arithmetic number, because the mean of its divisors is an integer number (9480051).

Almost surely, 2^74034438 is an apocalyptic number.

74034438 is an abundant number, since it is smaller than the sum of its proper divisors (77646378).

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

74034438 is a wasteful number, since it uses less digits than its factorization.

74034438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300999.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 74034438 is about 8604.3267023051. The cubic root of 74034438 is about 419.8987624476.

The spelling of 74034438 in words is "seventy-four million, thirty-four thousand, four hundred thirty-eight".