45723822 has 32 divisors (see below), whose sum is σ = 94832640. Its totient is φ = 14681760.

The previous prime is 45723817. The next prime is 45723827. The reversal of 45723822 is 22832754.

It is an interprime number because it is at equal distance from previous prime (45723817) and next prime (45723827).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45723827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54079 + ... + 54917.

It is an arithmetic number, because the mean of its divisors is an integer number (2963520).

Almost surely, 2^45723822 is an apocalyptic number.

45723822 is an abundant number, since it is smaller than the sum of its proper divisors (49108818).

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

45723822 is a wasteful number, since it uses less digits than its factorization.

45723822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168.

The product of its digits is 26880, while the sum is 33.

The square root of 45723822 is about 6761.9392188928. The cubic root of 45723822 is about 357.5862754919.

The spelling of 45723822 in words is "forty-five million, seven hundred twenty-three thousand, eight hundred twenty-two".