40196814 has 32 divisors (see below), whose sum is σ = 92067840. Its totient is φ = 11461152.

The previous prime is 40196791. The next prime is 40196833. The reversal of 40196814 is 41869104.

It is a congruent number.

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, 35692 + ... + 36800.

It is an arithmetic number, because the mean of its divisors is an integer number (2877120).

Almost surely, 2^40196814 is an apocalyptic number.

40196814 is an abundant number, since it is smaller than the sum of its proper divisors (51871026).

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

40196814 is a wasteful number, since it uses less digits than its factorization.

40196814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 40196814 is about 6340.0957406020. The cubic root of 40196814 is about 342.5551838907. Note that the first 3 decimals are identical.

The spelling of 40196814 in words is "forty million, one hundred ninety-six thousand, eight hundred fourteen".