40214146 has 32 divisors (see below), whose sum is σ = 76844160. Its totient is φ = 15365376.

The previous prime is 40214123. The next prime is 40214147. The reversal of 40214146 is 64141204.

It is not an unprimeable number, because it can be changed into a prime (40214147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76 + ... + 8968.

It is an arithmetic number, because the mean of its divisors is an integer number (2401380).

Almost surely, 2^40214146 is an apocalyptic number.

40214146 is a deficient number, since it is larger than the sum of its proper divisors (36630014).

40214146 is a wasteful number, since it uses less digits than its factorization.

40214146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8938.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 40214146 is about 6341.4624496247. The cubic root of 40214146 is about 342.6044109540.

The spelling of 40214146 in words is "forty million, two hundred fourteen thousand, one hundred forty-six".