45571040 has 24 divisors (see below), whose sum is σ = 107661960. Its totient is φ = 18228352.

The previous prime is 45571039. The next prime is 45571061. The reversal of 45571040 is 4017554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142250 + ... + 142569.

It is an arithmetic number, because the mean of its divisors is an integer number (4485915).

Almost surely, 2^45571040 is an apocalyptic number.

45571040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45571040 is an abundant number, since it is smaller than the sum of its proper divisors (62090920).

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

45571040 is a wasteful number, since it uses less digits than its factorization.

45571040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284834 (or 284826 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 45571040 is about 6750.6325629529. The cubic root of 45571040 is about 357.1875503687.

Adding to 45571040 its reverse (4017554), we get a palindrome (49588594).

The spelling of 45571040 in words is "forty-five million, five hundred seventy-one thousand, forty".