45807147 has 16 divisors (see below), whose sum is σ = 69698080. Its totient is φ = 29712096.

The previous prime is 45807133. The next prime is 45807173. The reversal of 45807147 is 74170854.

45807147 is a `hidden beast` number, since 4 + 580 + 71 + 4 + 7 = 666.

It is not a de Polignac number, because 45807147 - 2⁴ = 45807131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45807647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21928 + ... + 23925.

It is an arithmetic number, because the mean of its divisors is an integer number (4356130).

Almost surely, 2^45807147 is an apocalyptic number.

45807147 is a deficient number, since it is larger than the sum of its proper divisors (23890933).

45807147 is a wasteful number, since it uses less digits than its factorization.

45807147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45899 (or 45893 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 45807147 is about 6768.0977386560. The cubic root of 45807147 is about 357.8033599631.

It can be divided in two parts, 45807 and 147, that added together give a palindrome (45954).

The spelling of 45807147 in words is "forty-five million, eight hundred seven thousand, one hundred forty-seven".