33861942 has 16 divisors (see below), whose sum is σ = 75248880. Its totient is φ = 11287296.

The previous prime is 33861907. The next prime is 33861973. The reversal of 33861942 is 24916833.

33861942 is a `hidden beast` number, since 3 + 38 + 619 + 4 + 2 = 666.

It is a super-2 number, since 2×33861942² = 2293262232022728, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 33861897 and 33861906.

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, 313483 + ... + 313590.

It is an arithmetic number, because the mean of its divisors is an integer number (4703055).

Almost surely, 2^33861942 is an apocalyptic number.

33861942 is an abundant number, since it is smaller than the sum of its proper divisors (41386938).

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

33861942 is a wasteful number, since it uses less digits than its factorization.

33861942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627084 (or 627078 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 33861942 is about 5819.1014770323. The cubic root of 33861942 is about 323.5221006586.

The spelling of 33861942 in words is "thirty-three million, eight hundred sixty-one thousand, nine hundred forty-two".