74434944 has 32 divisors (see below), whose sum is σ = 197718840. Its totient is φ = 24811520.

The previous prime is 74434903. The next prime is 74434979. The reversal of 74434944 is 44943447.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

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, 96537 + ... + 97304.

Almost surely, 2^74434944 is an apocalyptic number.

It is an amenable number.

74434944 is an abundant number, since it is smaller than the sum of its proper divisors (123283896).

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

74434944 is a wasteful number, since it uses less digits than its factorization.

74434944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193858 (or 193846 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 74434944 is about 8627.5688348457. The cubic root of 74434944 is about 420.6545801979.

The spelling of 74434944 in words is "seventy-four million, four hundred thirty-four thousand, nine hundred forty-four".