190031374 has 24 divisors (see below), whose sum is σ = 319320360. Its totient is φ = 84678048.

The previous prime is 190031353. The next prime is 190031383. The reversal of 190031374 is 473130091.

190031374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×190031374² = 72223846208655752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109 + ... + 19495.

It is an arithmetic number, because the mean of its divisors is an integer number (13305015).

Almost surely, 2^190031374 is an apocalyptic number.

190031374 is a deficient number, since it is larger than the sum of its proper divisors (129288986).

190031374 is a wasteful number, since it uses less digits than its factorization.

190031374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19444 (or 19431 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 190031374 is about 13785.1867597070. The cubic root of 190031374 is about 574.9213492928.

The spelling of 190031374 in words is "one hundred ninety million, thirty-one thousand, three hundred seventy-four".