45147370 has 16 divisors (see below), whose sum is σ = 81593568. Its totient is φ = 17986000.

The previous prime is 45147353. The next prime is 45147379. The reversal of 45147370 is 7374154.

45147370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45147379) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6484 + ... + 11503.

It is an arithmetic number, because the mean of its divisors is an integer number (5099598).

Almost surely, 2^45147370 is an apocalyptic number.

45147370 is a deficient number, since it is larger than the sum of its proper divisors (36446198).

45147370 is a wasteful number, since it uses less digits than its factorization.

45147370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18245.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 45147370 is about 6719.1792653567. The cubic root of 45147370 is about 356.0771883715.

The spelling of 45147370 in words is "forty-five million, one hundred forty-seven thousand, three hundred seventy".