45120764 has 24 divisors (see below), whose sum is σ = 85398768. Its totient is φ = 20736000.

The previous prime is 45120749. The next prime is 45120769. The reversal of 45120764 is 46702154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45120769) 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, 11324 + ... + 14780.

It is an arithmetic number, because the mean of its divisors is an integer number (3558282).

Almost surely, 2^45120764 is an apocalyptic number.

It is an amenable number.

45120764 is a deficient number, since it is larger than the sum of its proper divisors (40278004).

45120764 is a wasteful number, since it uses less digits than its factorization.

45120764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725 (or 3723 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 45120764 is about 6717.1991186803. The cubic root of 45120764 is about 356.0072274760.

The spelling of 45120764 in words is "forty-five million, one hundred twenty thousand, seven hundred sixty-four".