72027190 has 16 divisors (see below), whose sum is σ = 129804192. Its totient is φ = 28776384.

The previous prime is 72027173. The next prime is 72027251. The reversal of 72027190 is 9172027.

It is a happy number.

It is a super-2 number, since 2×72027190² = 10375832198592200, which contains 22 as substring.

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, 5527 + ... + 13213.

It is an arithmetic number, because the mean of its divisors is an integer number (8112762).

Almost surely, 2^72027190 is an apocalyptic number.

72027190 is a deficient number, since it is larger than the sum of its proper divisors (57777002).

72027190 is a wasteful number, since it uses less digits than its factorization.

72027190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8631.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 72027190 is about 8486.8834091202. The cubic root of 72027190 is about 416.0691260559.

The spelling of 72027190 in words is "seventy-two million, twenty-seven thousand, one hundred ninety".