45892140 has 48 divisors (see below), whose sum is σ = 146856192. Its totient is φ = 10489536.

The previous prime is 45892139. The next prime is 45892141. The reversal of 45892140 is 4129854.

It is an interprime number because it is at equal distance from previous prime (45892139) and next prime (45892141).

It is not an unprimeable number, because it can be changed into a prime (45892141) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 54214 + ... + 55053.

It is an arithmetic number, because the mean of its divisors is an integer number (3059504).

Almost surely, 2^45892140 is an apocalyptic number.

It is an amenable number.

45892140 is an abundant number, since it is smaller than the sum of its proper divisors (100964052).

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

45892140 is a wasteful number, since it uses less digits than its factorization.

45892140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109286 (or 109284 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 45892140 is about 6774.3737717962. The cubic root of 45892140 is about 358.0245189869.

The spelling of 45892140 in words is "forty-five million, eight hundred ninety-two thousand, one hundred forty".