45387330 has 48 divisors (see below), whose sum is σ = 110744064. Its totient is φ = 11904640.

The previous prime is 45387313. The next prime is 45387359. The reversal of 45387330 is 3378354.

It is a junction number, because it is equal to n+sod(n) for n = 45387291 and 45387300.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 237535 + ... + 237725.

It is an arithmetic number, because the mean of its divisors is an integer number (2307168).

Almost surely, 2^45387330 is an apocalyptic number.

45387330 is an abundant number, since it is smaller than the sum of its proper divisors (65356734).

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

45387330 is a wasteful number, since it uses less digits than its factorization.

45387330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 45387330 is about 6737.0119489281. The cubic root of 45387330 is about 356.7069286174.

The spelling of 45387330 in words is "forty-five million, three hundred eighty-seven thousand, three hundred thirty".