45737946 has 24 divisors (see below), whose sum is σ = 102770304. Its totient is φ = 15245820.

The previous prime is 45737933. The next prime is 45737947. The reversal of 45737946 is 64973754.

45737946 is a `hidden beast` number, since 4 + 573 + 79 + 4 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (45737947) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 46570 + ... + 47541.

It is an arithmetic number, because the mean of its divisors is an integer number (4282096).

Almost surely, 2^45737946 is an apocalyptic number.

45737946 is an abundant number, since it is smaller than the sum of its proper divisors (57032358).

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

45737946 is an equidigital number, since it uses as much as digits as its factorization.

45737946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94128 (or 94116 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 45737946 is about 6762.9835132137. The cubic root of 45737946 is about 357.6230909372.

It can be divided in two parts, 4573794 and 6, that added together give a triangular number (4573800 = T₃₀₂₄).

The spelling of 45737946 in words is "forty-five million, seven hundred thirty-seven thousand, nine hundred forty-six".