68474032 has 20 divisors (see below), whose sum is σ = 144729576. Its totient is φ = 31124480.

The previous prime is 68474027. The next prime is 68474051. The reversal of 68474032 is 23047486.

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, 194353 + ... + 194704.

Almost surely, 2^68474032 is an apocalyptic number.

It is an amenable number.

68474032 is an abundant number, since it is smaller than the sum of its proper divisors (76255544).

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

68474032 is a wasteful number, since it uses less digits than its factorization.

68474032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389076 (or 389070 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 68474032 is about 8274.9037456638. The cubic root of 68474032 is about 409.1117633843. Note that the first 3 decimals are identical.

The spelling of 68474032 in words is "sixty-eight million, four hundred seventy-four thousand, thirty-two".