45921046 has 16 divisors (see below), whose sum is σ = 73608480. Its totient is φ = 21409920.

The previous prime is 45920999. The next prime is 45921047. The reversal of 45921046 is 64012954.

It is a junction number, because it is equal to n+sod(n) for n = 45920999 and 45921017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45921047) 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, 2490 + ... + 9901.

It is an arithmetic number, because the mean of its divisors is an integer number (4600530).

Almost surely, 2^45921046 is an apocalyptic number.

45921046 is a deficient number, since it is larger than the sum of its proper divisors (27687434).

45921046 is a wasteful number, since it uses less digits than its factorization.

45921046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12519.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 45921046 is about 6776.5069172842. The cubic root of 45921046 is about 358.0996726309.

The spelling of 45921046 in words is "forty-five million, nine hundred twenty-one thousand, forty-six".