40379185 has 24 divisors (see below), whose sum is σ = 61494336. Its totient is φ = 25169760.

The previous prime is 40379177. The next prime is 40379197. The reversal of 40379185 is 58197304.

It is not a de Polignac number, because 40379185 - 2³ = 40379177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4797 + ... + 10186.

It is an arithmetic number, because the mean of its divisors is an integer number (2562264).

Almost surely, 2^40379185 is an apocalyptic number.

It is an amenable number.

40379185 is a deficient number, since it is larger than the sum of its proper divisors (21115151).

40379185 is a wasteful number, since it uses less digits than its factorization.

40379185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15013 (or 15006 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 40379185 is about 6354.4618182817. The cubic root of 40379185 is about 343.0724544981.

The spelling of 40379185 in words is "forty million, three hundred seventy-nine thousand, one hundred eighty-five".