72034276 has 12 divisors (see below), whose sum is σ = 126144172. Its totient is φ = 35993088.

The previous prime is 72034271. The next prime is 72034279. The reversal of 72034276 is 67243027.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7617600 + 64416676 = 2760^2 + 8026^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (72034271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876 + ... + 12148.

Almost surely, 2^72034276 is an apocalyptic number.

It is an amenable number.

72034276 is a deficient number, since it is larger than the sum of its proper divisors (54109896).

72034276 is a wasteful number, since it uses less digits than its factorization.

72034276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12030 (or 12028 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 72034276 is about 8487.3008665889. The cubic root of 72034276 is about 416.0827698348.

The spelling of 72034276 in words is "seventy-two million, thirty-four thousand, two hundred seventy-six".