45737761 has 4 divisors (see below), whose sum is σ = 46316800. Its totient is φ = 45158724.

The previous prime is 45737759. The next prime is 45737771. The reversal of 45737761 is 16773754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45737761 - 2¹ = 45737759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45737771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289401 + ... + 289558.

It is an arithmetic number, because the mean of its divisors is an integer number (11579200).

Almost surely, 2^45737761 is an apocalyptic number.

It is an amenable number.

45737761 is a deficient number, since it is larger than the sum of its proper divisors (579039).

45737761 is an equidigital number, since it uses as much as digits as its factorization.

45737761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579038.

The product of its digits is 123480, while the sum is 40.

The square root of 45737761 is about 6762.9698358044. The cubic root of 45737761 is about 357.6226087675.

The spelling of 45737761 in words is "forty-five million, seven hundred thirty-seven thousand, seven hundred sixty-one".