33879342 has 32 divisors (see below), whose sum is σ = 79939584. Its totient is φ = 9367200.

The previous prime is 33879331. The next prime is 33879343. The reversal of 33879342 is 24397833.

It is a super-2 number, since 2×33879342² = 2295619628705928, 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 33879342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33879343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11709 + ... + 14312.

It is an arithmetic number, because the mean of its divisors is an integer number (2498112).

Almost surely, 2^33879342 is an apocalyptic number.

33879342 is an abundant number, since it is smaller than the sum of its proper divisors (46060242).

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

33879342 is a wasteful number, since it uses less digits than its factorization.

33879342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26064.

The product of its digits is 108864, while the sum is 39.

The square root of 33879342 is about 5820.5963611987. The cubic root of 33879342 is about 323.5775052445.

The spelling of 33879342 in words is "thirty-three million, eight hundred seventy-nine thousand, three hundred forty-two".