32472939 has 8 divisors (see below), whose sum is σ = 44467600. Its totient is φ = 21063456.

The previous prime is 32472931. The next prime is 32472959. The reversal of 32472939 is 93927423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32472939 - 2³ = 32472931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32472897 and 32472906.

It is not an unprimeable number, because it can be changed into a prime (32472931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146164 + ... + 146385.

It is an arithmetic number, because the mean of its divisors is an integer number (5558450).

Almost surely, 2^32472939 is an apocalyptic number.

32472939 is a deficient number, since it is larger than the sum of its proper divisors (11994661).

32472939 is a wasteful number, since it uses less digits than its factorization.

32472939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292589.

The product of its digits is 81648, while the sum is 39.

The square root of 32472939 is about 5698.5032245319. The cubic root of 32472939 is about 319.0366175541.

It can be divided in two parts, 32472 and 939, that added together give a triangular number (33411 = T₂₅₈).

The spelling of 32472939 in words is "thirty-two million, four hundred seventy-two thousand, nine hundred thirty-nine".