67472432 has 20 divisors (see below), whose sum is σ = 136412400. Its totient is φ = 32269248.

The previous prime is 67472411. The next prime is 67472479. The reversal of 67472432 is 23427476.

It is a super-3 number, since 3×67472432³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 67472392 and 67472401.

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, 91307 + ... + 92042.

It is an arithmetic number, because the mean of its divisors is an integer number (6820620).

Almost surely, 2^67472432 is an apocalyptic number.

It is an amenable number.

67472432 is an abundant number, since it is smaller than the sum of its proper divisors (68939968).

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

67472432 is a wasteful number, since it uses less digits than its factorization.

67472432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183380 (or 183374 counting only the distinct ones).

The product of its digits is 56448, while the sum is 35.

The square root of 67472432 is about 8214.1604561878. The cubic root of 67472432 is about 407.1072045229.

The spelling of 67472432 in words is "sixty-seven million, four hundred seventy-two thousand, four hundred thirty-two".