45418936 has 8 divisors (see below), whose sum is σ = 85160520. Its totient is φ = 22709464.

The previous prime is 45418931. The next prime is 45418957. The reversal of 45418936 is 63981454.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45418931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2838676 + ... + 2838691.

It is an arithmetic number, because the mean of its divisors is an integer number (10645065).

Almost surely, 2^45418936 is an apocalyptic number.

It is an amenable number.

45418936 is a deficient number, since it is larger than the sum of its proper divisors (39741584).

45418936 is a wasteful number, since it uses less digits than its factorization.

45418936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677373 (or 5677369 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 45418936 is about 6739.3572393812. The cubic root of 45418936 is about 356.7897084244.

The spelling of 45418936 in words is "forty-five million, four hundred eighteen thousand, nine hundred thirty-six".