40739804 has 12 divisors (see below), whose sum is σ = 81479664. Its totient is φ = 17459904.

The previous prime is 40739771. The next prime is 40739843. The reversal of 40739804 is 40893704.

40739804 is an admirable number.

It is a congruent number.

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, 727469 + ... + 727524.

It is an arithmetic number, because the mean of its divisors is an integer number (6789972).

Almost surely, 2^40739804 is an apocalyptic number.

It is an amenable number.

40739804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40739804 is a wasteful number, since it uses less digits than its factorization.

40739804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455004 (or 1455002 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 40739804 is about 6382.7740050859. The cubic root of 40739804 is about 344.0907345836.

The spelling of 40739804 in words is "forty million, seven hundred thirty-nine thousand, eight hundred four".