72267850 has 24 divisors (see below), whose sum is σ = 142326828. Its totient is φ = 27206400.

The previous prime is 72267829. The next prime is 72267869. The reversal of 72267850 is 5876227.

It can be written as a sum of positive squares in 6 ways, for example, as 31550689 + 40717161 = 5617^2 + 6381^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41661 + ... + 43360.

Almost surely, 2^72267850 is an apocalyptic number.

72267850 is a deficient number, since it is larger than the sum of its proper divisors (70058978).

72267850 is a wasteful number, since it uses less digits than its factorization.

72267850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85050 (or 85045 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 72267850 is about 8501.0499351551. The cubic root of 72267850 is about 416.5320062622.

The spelling of 72267850 in words is "seventy-two million, two hundred sixty-seven thousand, eight hundred fifty".