45140460 has 48 divisors (see below), whose sum is σ = 126794976. Its totient is φ = 11999232.

The previous prime is 45140437. The next prime is 45140461. The reversal of 45140460 is 6404154.

45140460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45140460² = 4075322258023200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45140460.

It is not an unprimeable number, because it can be changed into a prime (45140461) 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 15 ways as a sum of consecutive naturals, for example, 21372 + ... + 23388.

It is an arithmetic number, because the mean of its divisors is an integer number (2641562).

Almost surely, 2^45140460 is an apocalyptic number.

It is an amenable number.

45140460 is an abundant number, since it is smaller than the sum of its proper divisors (81654516).

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

45140460 is a wasteful number, since it uses less digits than its factorization.

45140460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402 (or 2400 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 45140460 is about 6718.6650459745. The cubic root of 45140460 is about 356.0590210607.

The spelling of 45140460 in words is "forty-five million, one hundred forty thousand, four hundred sixty".