45384787 has 16 divisors (see below), whose sum is σ = 55144960. Its totient is φ = 36484992.

The previous prime is 45384769. The next prime is 45384809. The reversal of 45384787 is 78748354.

It is a cyclic number.

It is not a de Polignac number, because 45384787 - 2⁷ = 45384659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45384707) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12043 + ... + 15355.

It is an arithmetic number, because the mean of its divisors is an integer number (3446560).

Almost surely, 2^45384787 is an apocalyptic number.

45384787 is a deficient number, since it is larger than the sum of its proper divisors (9760173).

45384787 is a wasteful number, since it uses less digits than its factorization.

45384787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442.

The product of its digits is 752640, while the sum is 46.

The square root of 45384787 is about 6736.8232127613. The cubic root of 45384787 is about 356.7002665331.

The spelling of 45384787 in words is "forty-five million, three hundred eighty-four thousand, seven hundred eighty-seven".