45021364 has 24 divisors (see below), whose sum is σ = 79863840. Its totient is φ = 22205856.

The previous prime is 45021343. The next prime is 45021367. The reversal of 45021364 is 46312054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45021367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162394 + ... + 162670.

It is an arithmetic number, because the mean of its divisors is an integer number (3327660).

Almost surely, 2^45021364 is an apocalyptic number.

It is an amenable number.

45021364 is a deficient number, since it is larger than the sum of its proper divisors (34842476).

45021364 is a wasteful number, since it uses less digits than its factorization.

45021364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 45021364 is about 6709.7961220890. The cubic root of 45021364 is about 355.7456100388.

The spelling of 45021364 in words is "forty-five million, twenty-one thousand, three hundred sixty-four".