72286034 has 8 divisors (see below), whose sum is σ = 111073788. Its totient is φ = 35261440.

The previous prime is 72286001. The next prime is 72286043. The reversal of 72286034 is 43068227.

It can be written as a sum of positive squares in 2 ways, for example, as 72199009 + 87025 = 8497^2 + 295^2 .

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

It is a super-2 number, since 2×72286034² = 10450541422898312, which contains 22 as substring.

It is a Curzon number.

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, 440687 + ... + 440850.

Almost surely, 2^72286034 is an apocalyptic number.

72286034 is a deficient number, since it is larger than the sum of its proper divisors (38787754).

72286034 is a wasteful number, since it uses less digits than its factorization.

72286034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881580.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 72286034 is about 8502.1193828363. The cubic root of 72286034 is about 416.5669391903.

The spelling of 72286034 in words is "seventy-two million, two hundred eighty-six thousand, thirty-four".