33855942 has 16 divisors (see below), whose sum is σ = 71695152. Its totient is φ = 10621440.

The previous prime is 33855901. The next prime is 33855961. The reversal of 33855942 is 24955833.

It is a super-2 number, since 2×33855942² = 2292449617414728, 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 33855942.

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, 165859 + ... + 166062.

It is an arithmetic number, because the mean of its divisors is an integer number (4480947).

Almost surely, 2^33855942 is an apocalyptic number.

33855942 is an abundant number, since it is smaller than the sum of its proper divisors (37839210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33855942 is a wasteful number, since it uses less digits than its factorization.

33855942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331943.

The product of its digits is 129600, while the sum is 39.

The square root of 33855942 is about 5818.5859106831. The cubic root of 33855942 is about 323.5029912283.

It can be divided in two parts, 338 and 55942, that added together give a triangular number (56280 = T₃₃₅).

The spelling of 33855942 in words is "thirty-three million, eight hundred fifty-five thousand, nine hundred forty-two".