45911736 has 96 divisors (see below), whose sum is σ = 135145920. Its totient is φ = 13996800.

The previous prime is 45911731. The next prime is 45911737. The reversal of 45911736 is 63711954.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45911736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45911731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169281 + ... + 169551.

It is an arithmetic number, because the mean of its divisors is an integer number (1407770).

Almost surely, 2^45911736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45911736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67572960).

45911736 is an abundant number, since it is smaller than the sum of its proper divisors (89234184).

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

45911736 is a wasteful number, since it uses less digits than its factorization.

45911736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 470 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 45911736 is about 6775.8199503824. The cubic root of 45911736 is about 358.0754707049.

The spelling of 45911736 in words is "forty-five million, nine hundred eleven thousand, seven hundred thirty-six".