74282064 has 20 divisors (see below), whose sum is σ = 191895456. Its totient is φ = 24760672.

The previous prime is 74282057. The next prime is 74282081. The reversal of 74282064 is 46028247.

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, 773724 + ... + 773819.

Almost surely, 2^74282064 is an apocalyptic number.

It is an amenable number.

74282064 is an abundant number, since it is smaller than the sum of its proper divisors (117613392).

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

74282064 is a wasteful number, since it uses less digits than its factorization.

74282064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547554 (or 1547548 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 74282064 is about 8618.7043109739. The cubic root of 74282064 is about 420.3663922983.

The spelling of 74282064 in words is "seventy-four million, two hundred eighty-two thousand, sixty-four".