40739706 has 32 divisors (see below), whose sum is σ = 103466880. Its totient is φ = 11639808.

The previous prime is 40739689. The next prime is 40739707. The reversal of 40739706 is 60793704.

It is not an unprimeable number, because it can be changed into a prime (40739707) 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, 53511 + ... + 54266.

It is an arithmetic number, because the mean of its divisors is an integer number (3233340).

Almost surely, 2^40739706 is an apocalyptic number.

40739706 is an abundant number, since it is smaller than the sum of its proper divisors (62727174).

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

40739706 is a wasteful number, since it uses less digits than its factorization.

40739706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107795 (or 107789 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 40739706 is about 6382.7663281684. The cubic root of 40739706 is about 344.0904586788.

The spelling of 40739706 in words is "forty million, seven hundred thirty-nine thousand, seven hundred six".