45136770 has 64 divisors (see below), whose sum is σ = 125936640. Its totient is φ = 10139328.

The previous prime is 45136757. The next prime is 45136771. The reversal of 45136770 is 7763154.

It is not an unprimeable number, because it can be changed into a prime (45136771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10569 + ... + 14211.

It is an arithmetic number, because the mean of its divisors is an integer number (1967760).

Almost surely, 2^45136770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45136770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62968320).

45136770 is an abundant number, since it is smaller than the sum of its proper divisors (80799870).

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

45136770 is a wasteful number, since it uses less digits than its factorization.

45136770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 45136770 is about 6718.3904322390. The cubic root of 45136770 is about 356.0493187995.

The spelling of 45136770 in words is "forty-five million, one hundred thirty-six thousand, seven hundred seventy".