45075894 has 16 divisors (see below), whose sum is σ = 91387632. Its totient is φ = 14819328.

The previous prime is 45075887. The next prime is 45075971. The reversal of 45075894 is 49857054.

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 in 7 ways as a sum of consecutive naturals, for example, 51019 + ... + 51894.

It is an arithmetic number, because the mean of its divisors is an integer number (5711727).

Almost surely, 2^45075894 is an apocalyptic number.

45075894 is an abundant number, since it is smaller than the sum of its proper divisors (46311738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45075894 is a wasteful number, since it uses less digits than its factorization.

45075894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102991.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 45075894 is about 6713.8583541806. The cubic root of 45075894 is about 355.8891787782.

It can be divided in two parts, 4507 and 5894, that added together give a palindrome (10401).

The spelling of 45075894 in words is "forty-five million, seventy-five thousand, eight hundred ninety-four".