45046977 has 4 divisors (see below), whose sum is σ = 60062640. Its totient is φ = 30031316.

The previous prime is 45046973. The next prime is 45046993. The reversal of 45046977 is 77964054.

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 45046977 - 2² = 45046973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45046973) 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, 7507827 + ... + 7507832.

It is an arithmetic number, because the mean of its divisors is an integer number (15015660).

Almost surely, 2^45046977 is an apocalyptic number.

It is an amenable number.

45046977 is a deficient number, since it is larger than the sum of its proper divisors (15015663).

45046977 is a wasteful number, since it uses less digits than its factorization.

45046977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15015662.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 45046977 is about 6711.7044779996. The cubic root of 45046977 is about 355.8130593869.

The spelling of 45046977 in words is "forty-five million, forty-six thousand, nine hundred seventy-seven".