45938 has 8 divisors (see below), whose sum is σ = 69888. Its totient is φ = 22644.

The previous prime is 45893. The next prime is 45943. The reversal of 45938 is 83954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45938² = 4220599688, 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 45938.

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, 95 + ... + 317.

It is an arithmetic number, because the mean of its divisors is an integer number (8736).

2⁴⁵⁹³⁸ is an apocalyptic number.

45938 is a deficient number, since it is larger than the sum of its proper divisors (23950).

45938 is a wasteful number, since it uses less digits than its factorization.

45938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328.

The product of its digits is 4320, while the sum is 29.

The square root of 45938 is about 214.3315189140. The cubic root of 45938 is about 35.8143737211.

The spelling of 45938 in words is "forty-five thousand, nine hundred thirty-eight".