45757746 has 12 divisors (see below), whose sum is σ = 99141822. Its totient is φ = 15252576.

The previous prime is 45757729. The next prime is 45757799. The reversal of 45757746 is 64775754.

45757746 is a `hidden beast` number, since 4 + 575 + 7 + 74 + 6 = 666.

45757746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 25857225 + 19900521 = 5085^2 + 4461^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1271031 + ... + 1271066.

Almost surely, 2^45757746 is an apocalyptic number.

45757746 is an abundant number, since it is smaller than the sum of its proper divisors (53384076).

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

45757746 is a wasteful number, since it uses less digits than its factorization.

45757746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542105 (or 2542102 counting only the distinct ones).

The product of its digits is 823200, while the sum is 45.

The square root of 45757746 is about 6764.4472057959. The cubic root of 45757746 is about 357.6746886169.

It can be divided in two parts, 4575 and 7746, that added together give a palindrome (12321).

The spelling of 45757746 in words is "forty-five million, seven hundred fifty-seven thousand, seven hundred forty-six".