40473870 has 16 divisors (see below), whose sum is σ = 97137360. Its totient is φ = 10793024.

The previous prime is 40473863. The next prime is 40473883. The reversal of 40473870 is 7837404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674535 + ... + 674594.

It is an arithmetic number, because the mean of its divisors is an integer number (6071085).

Almost surely, 2^40473870 is an apocalyptic number.

40473870 is an abundant number, since it is smaller than the sum of its proper divisors (56663490).

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

40473870 is a wasteful number, since it uses less digits than its factorization.

40473870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349139.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 40473870 is about 6361.9077327481. The cubic root of 40473870 is about 343.3404016098.

The spelling of 40473870 in words is "forty million, four hundred seventy-three thousand, eight hundred seventy".