72259190 has 16 divisors (see below), whose sum is σ = 131092992. Its totient is φ = 28675584.

The previous prime is 72259183. The next prime is 72259211. The reversal of 72259190 is 9195227.

It is a super-2 number, since 2×72259190² = 10442781078912200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72259190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27179 + ... + 29718.

It is an arithmetic number, because the mean of its divisors is an integer number (8193312).

Almost surely, 2^72259190 is an apocalyptic number.

72259190 is a deficient number, since it is larger than the sum of its proper divisors (58833802).

72259190 is a wasteful number, since it uses less digits than its factorization.

72259190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57031.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 72259190 is about 8500.5405710461. The cubic root of 72259190 is about 416.5153676451.

The spelling of 72259190 in words is "seventy-two million, two hundred fifty-nine thousand, one hundred ninety".