45374539 has 12 divisors (see below), whose sum is σ = 52989024. Its totient is φ = 38740464.

The previous prime is 45374521. The next prime is 45374573. The reversal of 45374539 is 93547354.

It is a happy number.

45374539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45374539 - 2⁵ = 45374507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45374509) 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 11 ways as a sum of consecutive naturals, for example, 11902 + ... + 15244.

It is an arithmetic number, because the mean of its divisors is an integer number (4415752).

Almost surely, 2^45374539 is an apocalyptic number.

45374539 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

45374539 is a deficient number, since it is larger than the sum of its proper divisors (7614485).

45374539 is a wasteful number, since it uses less digits than its factorization.

45374539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634 (or 3627 counting only the distinct ones).

The product of its digits is 226800, while the sum is 40.

The square root of 45374539 is about 6736.0625739374. The cubic root of 45374539 is about 356.6734165705.

The spelling of 45374539 in words is "forty-five million, three hundred seventy-four thousand, five hundred thirty-nine".