45382340 has 24 divisors (see below), whose sum is σ = 96512640. Its totient is φ = 17922528.

The previous prime is 45382339. The next prime is 45382369. The reversal of 45382340 is 4328354.

45382340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12782 + ... + 15941.

It is an arithmetic number, because the mean of its divisors is an integer number (4021360).

Almost surely, 2^45382340 is an apocalyptic number.

It is an amenable number.

45382340 is an abundant number, since it is smaller than the sum of its proper divisors (51130300).

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

45382340 is a wasteful number, since it uses less digits than its factorization.

45382340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28811 (or 28809 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 45382340 is about 6736.6415965227. The cubic root of 45382340 is about 356.6938557121.

The spelling of 45382340 in words is "forty-five million, three hundred eighty-two thousand, three hundred forty".