45094942 has 32 divisors (see below), whose sum is σ = 74419200. Its totient is φ = 20412000.

The previous prime is 45094937. The next prime is 45094943. The reversal of 45094942 is 24949054.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45094943) 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, 166267 + ... + 166537.

It is an arithmetic number, because the mean of its divisors is an integer number (2325600).

Almost surely, 2^45094942 is an apocalyptic number.

45094942 is a deficient number, since it is larger than the sum of its proper divisors (29324258).

45094942 is a wasteful number, since it uses less digits than its factorization.

45094942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 45094942 is about 6715.2767627254. The cubic root of 45094942 is about 355.9393018175.

The spelling of 45094942 in words is "forty-five million, ninety-four thousand, nine hundred forty-two".