45377764 has 12 divisors (see below), whose sum is σ = 80230444. Its totient is φ = 22454784.

The previous prime is 45377747. The next prime is 45377791. The reversal of 45377764 is 46777354.

It can be written as a sum of positive squares in 2 ways, for example, as 12659364 + 32718400 = 3558^2 + 5720^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45377764.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58089 + ... + 58864.

Almost surely, 2^45377764 is an apocalyptic number.

It is an amenable number.

45377764 is a deficient number, since it is larger than the sum of its proper divisors (34852680).

45377764 is a wasteful number, since it uses less digits than its factorization.

45377764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117054 (or 117052 counting only the distinct ones).

The product of its digits is 493920, while the sum is 43.

The square root of 45377764 is about 6736.3019528522. The cubic root of 45377764 is about 356.6818665701.

The spelling of 45377764 in words is "forty-five million, three hundred seventy-seven thousand, seven hundred sixty-four".