72495190 has 16 divisors (see below), whose sum is σ = 130960800. Its totient is φ = 28893760.

The previous prime is 72495167. The next prime is 72495193. The reversal of 72495190 is 9159427.

It is a super-2 number, since 2×72495190² = 10511105146272200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72495193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10090 + ... + 15709.

It is an arithmetic number, because the mean of its divisors is an integer number (8185050).

Almost surely, 2^72495190 is an apocalyptic number.

72495190 is a deficient number, since it is larger than the sum of its proper divisors (58465610).

72495190 is a wasteful number, since it uses less digits than its factorization.

72495190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26087.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 72495190 is about 8514.4107253526. The cubic root of 72495190 is about 416.9683241317.

The spelling of 72495190 in words is "seventy-two million, four hundred ninety-five thousand, one hundred ninety".