40713842 has 8 divisors (see below), whose sum is σ = 65768556. Its totient is φ = 18790992.

The previous prime is 40713839. The next prime is 40713847. The reversal of 40713842 is 24831704.

It can be written as a sum of positive squares in 2 ways, for example, as 40691641 + 22201 = 6379^2 + 149^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40713847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782933 + ... + 782984.

Almost surely, 2^40713842 is an apocalyptic number.

40713842 is a deficient number, since it is larger than the sum of its proper divisors (25054714).

40713842 is a wasteful number, since it uses less digits than its factorization.

40713842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565932.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 40713842 is about 6380.7399257453. The cubic root of 40713842 is about 344.0176268685.

The spelling of 40713842 in words is "forty million, seven hundred thirteen thousand, eight hundred forty-two".