72532437 has 8 divisors (see below), whose sum is σ = 97115520. Its totient is φ = 48152160.

The previous prime is 72532433. The next prime is 72532457. The reversal of 72532437 is 73423527.

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

It is not a de Polignac number, because 72532437 - 2² = 72532433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72532398 and 72532407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72532433) 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, 49864 + ... + 51297.

It is an arithmetic number, because the mean of its divisors is an integer number (12139440).

Almost surely, 2^72532437 is an apocalyptic number.

It is an amenable number.

72532437 is a deficient number, since it is larger than the sum of its proper divisors (24583083).

72532437 is a wasteful number, since it uses less digits than its factorization.

72532437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101403.

The product of its digits is 35280, while the sum is 33.

The square root of 72532437 is about 8516.5977361855. The cubic root of 72532437 is about 417.0397227082.

The spelling of 72532437 in words is "seventy-two million, five hundred thirty-two thousand, four hundred thirty-seven".