45922380 has 96 divisors (see below), whose sum is σ = 149796864. Its totient is φ = 10293504.

The previous prime is 45922369. The next prime is 45922381. The reversal of 45922380 is 8322954.

It is a happy number.

45922380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45922381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21229 + ... + 23291.

It is an arithmetic number, because the mean of its divisors is an integer number (1560384).

Almost surely, 2^45922380 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 45922380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74898432).

45922380 is an abundant number, since it is smaller than the sum of its proper divisors (103874484).

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

45922380 is a wasteful number, since it uses less digits than its factorization.

45922380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135 (or 2133 counting only the distinct ones).

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

The square root of 45922380 is about 6776.6053448611. The cubic root of 45922380 is about 358.1031401793.

The spelling of 45922380 in words is "forty-five million, nine hundred twenty-two thousand, three hundred eighty".