40480845 has 16 divisors (see below), whose sum is σ = 66276672. Its totient is φ = 21087360.

The previous prime is 40480837. The next prime is 40480873. The reversal of 40480845 is 54808404.

It is not a de Polignac number, because 40480845 - 2³ = 40480837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30736 + ... + 32025.

It is an arithmetic number, because the mean of its divisors is an integer number (4142292).

Almost surely, 2^40480845 is an apocalyptic number.

It is an amenable number.

40480845 is a deficient number, since it is larger than the sum of its proper divisors (25795827).

40480845 is a wasteful number, since it uses less digits than its factorization.

40480845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62812.

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 40480845 is about 6362.4558937567. The cubic root of 40480845 is about 343.3601234842.

The spelling of 40480845 in words is "forty million, four hundred eighty thousand, eight hundred forty-five".