45507966 has 24 divisors (see below), whose sum is σ = 105876360. Its totient is φ = 13002192.

The previous prime is 45507953. The next prime is 45507967. The reversal of 45507966 is 66970554.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45507967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77101 + ... + 77688.

It is an arithmetic number, because the mean of its divisors is an integer number (4411515).

Almost surely, 2^45507966 is an apocalyptic number.

45507966 is an abundant number, since it is smaller than the sum of its proper divisors (60368394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45507966 is a wasteful number, since it uses less digits than its factorization.

45507966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154808 (or 154801 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 45507966 is about 6745.9592349791. The cubic root of 45507966 is about 357.0226821421.

The spelling of 45507966 in words is "forty-five million, five hundred seven thousand, nine hundred sixty-six".