45942116 has 12 divisors (see below), whose sum is σ = 87707760. Its totient is φ = 20882760.

The previous prime is 45942097. The next prime is 45942121. The reversal of 45942116 is 61124954.

It is a super-2 number, since 2×45942116² = 4221356045114912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522026 + ... + 522113.

It is an arithmetic number, because the mean of its divisors is an integer number (7308980).

Almost surely, 2^45942116 is an apocalyptic number.

It is an amenable number.

45942116 is a deficient number, since it is larger than the sum of its proper divisors (41765644).

45942116 is a wasteful number, since it uses less digits than its factorization.

45942116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044154 (or 1044152 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 45942116 is about 6778.0613747590. The cubic root of 45942116 is about 358.1544333349.

The spelling of 45942116 in words is "forty-five million, nine hundred forty-two thousand, one hundred sixteen".