72294676 has 12 divisors (see below), whose sum is σ = 133957908. Its totient is φ = 34020992.

The previous prime is 72294671. The next prime is 72294683. The reversal of 72294676 is 67649227.

It can be written as a sum of positive squares in 2 ways, for example, as 67568400 + 4726276 = 8220^2 + 2174^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72294671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531511 + ... + 531646.

It is an arithmetic number, because the mean of its divisors is an integer number (11163159).

Almost surely, 2^72294676 is an apocalyptic number.

It is an amenable number.

72294676 is a deficient number, since it is larger than the sum of its proper divisors (61663232).

72294676 is a wasteful number, since it uses less digits than its factorization.

72294676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063178 (or 1063176 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 72294676 is about 8502.6275938677. The cubic root of 72294676 is about 416.5835391144.

The spelling of 72294676 in words is "seventy-two million, two hundred ninety-four thousand, six hundred seventy-six".