45607791 has 12 divisors (see below), whose sum is σ = 62551496. Its totient is φ = 29537280.

The previous prime is 45607769. The next prime is 45607823. The reversal of 45607791 is 19770654.

It is not a de Polignac number, because 45607791 - 2⁵ = 45607759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45600791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70831 + ... + 71471.

Almost surely, 2^45607791 is an apocalyptic number.

45607791 is a deficient number, since it is larger than the sum of its proper divisors (16943705).

45607791 is an frugal number, since it uses more digits than its factorization.

45607791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 45607791 is about 6753.3540555786. The cubic root of 45607791 is about 357.2835431488.

The spelling of 45607791 in words is "forty-five million, six hundred seven thousand, seven hundred ninety-one".