40055170 has 16 divisors (see below), whose sum is σ = 72198720. Its totient is φ = 15999984.

The previous prime is 40055153. The next prime is 40055189. The reversal of 40055170 is 7155004.

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, 6259 + ... + 10921.

It is an arithmetic number, because the mean of its divisors is an integer number (4512420).

Almost surely, 2^40055170 is an apocalyptic number.

40055170 is a deficient number, since it is larger than the sum of its proper divisors (32143550).

40055170 is a wasteful number, since it uses less digits than its factorization.

40055170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5529.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 40055170 is about 6328.9153889114. The cubic root of 40055170 is about 342.1523493914.

The spelling of 40055170 in words is "forty million, fifty-five thousand, one hundred seventy".