33190942 has 16 divisors (see below), whose sum is σ = 50572800. Its totient is φ = 16335648.

The previous prime is 33190939. The next prime is 33190943. The reversal of 33190942 is 24909133.

It is a super-2 number, since 2×33190942² = 2203277261694728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33190943) 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, 37408 + ... + 38284.

It is an arithmetic number, because the mean of its divisors is an integer number (3160800).

Almost surely, 2^33190942 is an apocalyptic number.

33190942 is a deficient number, since it is larger than the sum of its proper divisors (17381858).

33190942 is a wasteful number, since it uses less digits than its factorization.

33190942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 33190942 is about 5761.1580433104. The cubic root of 33190942 is about 321.3708830603.

The spelling of 33190942 in words is "thirty-three million, one hundred ninety thousand, nine hundred forty-two".