40039202 has 8 divisors (see below), whose sum is σ = 68638656. Its totient is φ = 17159652.

The previous prime is 40039189. The next prime is 40039211. The reversal of 40039202 is 20293004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429958 + ... + 1429985.

It is an arithmetic number, because the mean of its divisors is an integer number (8579832).

Almost surely, 2^40039202 is an apocalyptic number.

40039202 is a deficient number, since it is larger than the sum of its proper divisors (28599454).

40039202 is a wasteful number, since it uses less digits than its factorization.

40039202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859952.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 40039202 is about 6327.6537515891. The cubic root of 40039202 is about 342.1068769852.

The spelling of 40039202 in words is "forty million, thirty-nine thousand, two hundred two".