45938168 has 8 divisors (see below), whose sum is σ = 86134080. Its totient is φ = 22969080.

The previous prime is 45938149. The next prime is 45938173. The reversal of 45938168 is 86183954.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×45938168² = 4220630558392448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2871128 + ... + 2871143.

It is an arithmetic number, because the mean of its divisors is an integer number (10766760).

Almost surely, 2^45938168 is an apocalyptic number.

It is an amenable number.

45938168 is a deficient number, since it is larger than the sum of its proper divisors (40195912).

45938168 is a wasteful number, since it uses less digits than its factorization.

45938168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5742277 (or 5742273 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 45938168 is about 6777.7701347862. The cubic root of 45938168 is about 358.1441738001.

The spelling of 45938168 in words is "forty-five million, nine hundred thirty-eight thousand, one hundred sixty-eight".