72010790 has 16 divisors (see below), whose sum is σ = 131077440. Its totient is φ = 28480320.

The previous prime is 72010781. The next prime is 72010811. The reversal of 72010790 is 9701027.

72010790 = 1888² + 1889² + ... + 1907².

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 39566 + ... + 41345.

It is an arithmetic number, because the mean of its divisors is an integer number (8192340).

Almost surely, 2^72010790 is an apocalyptic number.

72010790 is a deficient number, since it is larger than the sum of its proper divisors (59066650).

72010790 is a wasteful number, since it uses less digits than its factorization.

72010790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81007.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 72010790 is about 8485.9171572671. The cubic root of 72010790 is about 416.0375451505.

The spelling of 72010790 in words is "seventy-two million, ten thousand, seven hundred ninety".