45140358 has 16 divisors (see below), whose sum is σ = 90543600. Its totient is φ = 15002976.

The previous prime is 45140341. The next prime is 45140377. The reversal of 45140358 is 85304154.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8685 + ... + 12872.

It is an arithmetic number, because the mean of its divisors is an integer number (5658975).

Almost surely, 2^45140358 is an apocalyptic number.

45140358 is an abundant number, since it is smaller than the sum of its proper divisors (45403242).

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

45140358 is a wasteful number, since it uses less digits than its factorization.

45140358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21911.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 45140358 is about 6718.6574551766. The cubic root of 45140358 is about 356.0587528752.

The spelling of 45140358 in words is "forty-five million, one hundred forty thousand, three hundred fifty-eight".