45376380 has 72 divisors (see below), whose sum is σ = 157309152. Its totient is φ = 10371456.

The previous prime is 45376379. The next prime is 45376391. The reversal of 45376380 is 8367354.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16747 + ... + 19266.

Almost surely, 2^45376380 is an apocalyptic number.

It is an amenable number.

45376380 is an abundant number, since it is smaller than the sum of its proper divisors (111932772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45376380 is a wasteful number, since it uses less digits than its factorization.

45376380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36035 (or 36030 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 45376380 is about 6736.1992250823. The cubic root of 45376380 is about 356.6782403247.

The spelling of 45376380 in words is "forty-five million, three hundred seventy-six thousand, three hundred eighty".