72875546 has 16 divisors (see below), whose sum is σ = 114476544. Its totient is φ = 34728144.

The previous prime is 72875531. The next prime is 72875563. The reversal of 72875546 is 64557827.

It is a junction number, because it is equal to n+sod(n) for n = 72875497 and 72875506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10775 + ... + 16181.

It is an arithmetic number, because the mean of its divisors is an integer number (7154784).

Almost surely, 2^72875546 is an apocalyptic number.

72875546 is a deficient number, since it is larger than the sum of its proper divisors (41600998).

72875546 is a wasteful number, since it uses less digits than its factorization.

72875546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5725.

The product of its digits is 470400, while the sum is 44.

The square root of 72875546 is about 8536.7175190468. The cubic root of 72875546 is about 417.6962797546.

The spelling of 72875546 in words is "seventy-two million, eight hundred seventy-five thousand, five hundred forty-six".