45901836 has 96 divisors (see below), whose sum is σ = 131604480. Its totient is φ = 13761792.

The previous prime is 45901811. The next prime is 45901861. The reversal of 45901836 is 63810954.

It is an interprime number because it is at equal distance from previous prime (45901811) and next prime (45901861).

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 45901836.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41685 + ... + 42771.

It is an arithmetic number, because the mean of its divisors is an integer number (1370880).

Almost surely, 2^45901836 is an apocalyptic number.

45901836 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45901836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65802240).

45901836 is an abundant number, since it is smaller than the sum of its proper divisors (85702644).

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

45901836 is a wasteful number, since it uses less digits than its factorization.

45901836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 45901836 is about 6775.0893721043. The cubic root of 45901836 is about 358.0497314473.

The spelling of 45901836 in words is "forty-five million, nine hundred one thousand, eight hundred thirty-six".