45136806 has 64 divisors (see below), whose sum is σ = 109541376. Its totient is φ = 12211200.

The previous prime is 45136801. The next prime is 45136813. The reversal of 45136806 is 60863154.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45136801) 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, 25750 + ... + 27446.

It is an arithmetic number, because the mean of its divisors is an integer number (1711584).

Almost surely, 2^45136806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45136806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54770688).

45136806 is an abundant number, since it is smaller than the sum of its proper divisors (64404570).

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

45136806 is a wasteful number, since it uses less digits than its factorization.

45136806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 45136806 is about 6718.3931114516. The cubic root of 45136806 is about 356.0494134583.

The spelling of 45136806 in words is "forty-five million, one hundred thirty-six thousand, eight hundred six".