45777132 has 36 divisors (see below), whose sum is σ = 117306280. Its totient is φ = 15049152.

The previous prime is 45777119. The next prime is 45777133. The reversal of 45777132 is 23177754.

45777132 is a `hidden beast` number, since 457 + 77 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45777133) 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, 6082 + ... + 11337.

Almost surely, 2^45777132 is an apocalyptic number.

It is an amenable number.

45777132 is an abundant number, since it is smaller than the sum of its proper divisors (71529148).

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

45777132 is a wasteful number, since it uses less digits than its factorization.

45777132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17502 (or 17497 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 45777132 is about 6765.8799871118. The cubic root of 45777132 is about 357.7251930170.

The spelling of 45777132 in words is "forty-five million, seven hundred seventy-seven thousand, one hundred thirty-two".