45359140 has 48 divisors (see below), whose sum is σ = 97598592. Its totient is φ = 17703936.

The previous prime is 45359129. The next prime is 45359147. The reversal of 45359140 is 4195354.

It is not an unprimeable number, because it can be changed into a prime (45359147) 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, 199707 + ... + 199933.

It is an arithmetic number, because the mean of its divisors is an integer number (2033304).

Almost surely, 2^45359140 is an apocalyptic number.

It is an amenable number.

45359140 is an abundant number, since it is smaller than the sum of its proper divisors (52239452).

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

45359140 is a wasteful number, since it uses less digits than its factorization.

45359140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 45359140 is about 6734.9194501493. The cubic root of 45359140 is about 356.6330632834.

The spelling of 45359140 in words is "forty-five million, three hundred fifty-nine thousand, one hundred forty".