45362187 has 40 divisors (see below), whose sum is σ = 76189344. Its totient is φ = 26687232.

The previous prime is 45362179. The next prime is 45362189. The reversal of 45362187 is 78126354.

It is not a de Polignac number, because 45362187 - 2³ = 45362179 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45362189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23283 + ... + 25155.

Almost surely, 2^45362187 is an apocalyptic number.

45362187 is a deficient number, since it is larger than the sum of its proper divisors (30827157).

45362187 is a wasteful number, since it uses less digits than its factorization.

45362187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921 (or 1912 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 45362187 is about 6735.1456554406. The cubic root of 45362187 is about 356.6410487127.

The spelling of 45362187 in words is "forty-five million, three hundred sixty-two thousand, one hundred eighty-seven".