72366790 has 32 divisors (see below), whose sum is σ = 139501440. Its totient is φ = 26932224.

The previous prime is 72366761. The next prime is 72366799. The reversal of 72366790 is 9766327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72366799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12739 + ... + 17521.

It is an arithmetic number, because the mean of its divisors is an integer number (4359420).

Almost surely, 2^72366790 is an apocalyptic number.

72366790 is a deficient number, since it is larger than the sum of its proper divisors (67134650).

72366790 is a wasteful number, since it uses less digits than its factorization.

72366790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 72366790 is about 8506.8672259534. The cubic root of 72366790 is about 416.7220072273.

The spelling of 72366790 in words is "seventy-two million, three hundred sixty-six thousand, seven hundred ninety".