45726156 has 72 divisors (see below), whose sum is σ = 136674720. Its totient is φ = 12612096.

The previous prime is 45726151. The next prime is 45726169. The reversal of 45726156 is 65162754.

It is a happy number.

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 45726156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45726151) 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, 4180 + ... + 10436.

It is an arithmetic number, because the mean of its divisors is an integer number (1898260).

Almost surely, 2^45726156 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 45726156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68337360).

45726156 is an abundant number, since it is smaller than the sum of its proper divisors (90948564).

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

45726156 is a wasteful number, since it uses less digits than its factorization.

45726156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303 (or 6298 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 45726156 is about 6762.1118003180. Note that the first 3 decimals coincide. The cubic root of 45726156 is about 357.5923597905.

The spelling of 45726156 in words is "forty-five million, seven hundred twenty-six thousand, one hundred fifty-six".