42994092 has 24 divisors (see below), whose sum is σ = 100756656. Its totient is φ = 14268928.

The previous prime is 42994087. The next prime is 42994129. The reversal of 42994092 is 29049924.

It is a self number, because there is not a number n which added to its sum of digits gives 42994092.

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, 4893 + ... + 10484.

It is an arithmetic number, because the mean of its divisors is an integer number (4198194).

Almost surely, 2^42994092 is an apocalyptic number.

It is an amenable number.

42994092 is an abundant number, since it is smaller than the sum of its proper divisors (57762564).

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

42994092 is a wasteful number, since it uses less digits than its factorization.

42994092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15617 (or 15615 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 42994092 is about 6556.9880280507. The cubic root of 42994092 is about 350.3237602838.

The spelling of 42994092 in words is "forty-two million, nine hundred ninety-four thousand, ninety-two".