40193214 has 16 divisors (see below), whose sum is σ = 81020928. Its totient is φ = 13291992.

The previous prime is 40193203. The next prime is 40193249. The reversal of 40193214 is 41239104.

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, 25612 + ... + 27135.

It is an arithmetic number, because the mean of its divisors is an integer number (5063808).

Almost surely, 2^40193214 is an apocalyptic number.

40193214 is an abundant number, since it is smaller than the sum of its proper divisors (40827714).

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

40193214 is a wasteful number, since it uses less digits than its factorization.

40193214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52879.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 40193214 is about 6339.8118268605. The cubic root of 40193214 is about 342.5449572470.

The spelling of 40193214 in words is "forty million, one hundred ninety-three thousand, two hundred fourteen".