45140395 has 4 divisors (see below), whose sum is σ = 54168480. Its totient is φ = 36112312.

The previous prime is 45140387. The next prime is 45140419. The reversal of 45140395 is 59304154.

45140395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45140395 - 2³ = 45140387 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 4514035 + ... + 4514044.

It is an arithmetic number, because the mean of its divisors is an integer number (13542120).

Almost surely, 2^45140395 is an apocalyptic number.

45140395 is a deficient number, since it is larger than the sum of its proper divisors (9028085).

45140395 is an equidigital number, since it uses as much as digits as its factorization.

45140395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028084.

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

The square root of 45140395 is about 6718.6602087023. The cubic root of 45140395 is about 356.0588501582.

The spelling of 45140395 in words is "forty-five million, one hundred forty thousand, three hundred ninety-five".