40913194 has 32 divisors (see below), whose sum is σ = 75841920. Its totient is φ = 16158528.

The previous prime is 40913183. The next prime is 40913219. The reversal of 40913194 is 49131904.

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, 7764 + ... + 11920.

It is an arithmetic number, because the mean of its divisors is an integer number (2370060).

Almost surely, 2^40913194 is an apocalyptic number.

40913194 is a deficient number, since it is larger than the sum of its proper divisors (34928726).

40913194 is a wasteful number, since it uses less digits than its factorization.

40913194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 40913194 is about 6396.3422359971. The cubic root of 40913194 is about 344.5781976636.

The spelling of 40913194 in words is "forty million, nine hundred thirteen thousand, one hundred ninety-four".