45538706 has 12 divisors (see below), whose sum is σ = 72093582. Its totient is φ = 21570624.

The previous prime is 45538693. The next prime is 45538709. The reversal of 45538706 is 60783554.

It can be written as a sum of positive squares in only one way, i.e., 45495025 + 43681 = 6745^2 + 209^2 .

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 45538706.

It is not an unprimeable number, because it can be changed into a prime (45538709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30815 + ... + 32258.

Almost surely, 2^45538706 is an apocalyptic number.

45538706 is a deficient number, since it is larger than the sum of its proper divisors (26554876).

45538706 is a wasteful number, since it uses less digits than its factorization.

45538706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63113 (or 63094 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 45538706 is about 6748.2372513124. The cubic root of 45538706 is about 357.1030520056.

The spelling of 45538706 in words is "forty-five million, five hundred thirty-eight thousand, seven hundred six".