40939602 has 16 divisors (see below), whose sum is σ = 89322912. Its totient is φ = 12405920.

The previous prime is 40939597. The next prime is 40939631. The reversal of 40939602 is 20693904.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 310083 + ... + 310214.

It is an arithmetic number, because the mean of its divisors is an integer number (5582682).

Almost surely, 2^40939602 is an apocalyptic number.

40939602 is an abundant number, since it is smaller than the sum of its proper divisors (48383310).

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

40939602 is a wasteful number, since it uses less digits than its factorization.

40939602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620313.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 40939602 is about 6398.4062077989. The cubic root of 40939602 is about 344.6523193428.

It can be divided in two parts, 4093 and 9602, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 40939602 in words is "forty million, nine hundred thirty-nine thousand, six hundred two".