45901954 has 32 divisors (see below), whose sum is σ = 82010880. Its totient is φ = 18852288.

The previous prime is 45901949. The next prime is 45901957. The reversal of 45901954 is 45910954.

It is not an unprimeable number, because it can be changed into a prime (45901957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67464 + ... + 68140.

It is an arithmetic number, because the mean of its divisors is an integer number (2562840).

Almost surely, 2^45901954 is an apocalyptic number.

45901954 is a deficient number, since it is larger than the sum of its proper divisors (36108926).

45901954 is a wasteful number, since it uses less digits than its factorization.

45901954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 45901954 is about 6775.0980804709. The cubic root of 45901954 is about 358.0500382603.

The spelling of 45901954 in words is "forty-five million, nine hundred one thousand, nine hundred fifty-four".