45371140 has 12 divisors (see below), whose sum is σ = 95279436. Its totient is φ = 18148448.

The previous prime is 45371099. The next prime is 45371173. The reversal of 45371140 is 4117354.

It can be written as a sum of positive squares in 2 ways, for example, as 25887744 + 19483396 = 5088^2 + 4414^2 .

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 3 ways as a sum of consecutive naturals, for example, 1134259 + ... + 1134298.

It is an arithmetic number, because the mean of its divisors is an integer number (7939953).

Almost surely, 2^45371140 is an apocalyptic number.

It is an amenable number.

45371140 is an abundant number, since it is smaller than the sum of its proper divisors (49908296).

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

45371140 is a wasteful number, since it uses less digits than its factorization.

45371140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268566 (or 2268564 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 45371140 is about 6735.8102704871. The cubic root of 45371140 is about 356.6645102305.

Adding to 45371140 its reverse (4117354), we get a palindrome (49488494).

The spelling of 45371140 in words is "forty-five million, three hundred seventy-one thousand, one hundred forty".