40868592 has 40 divisors (see below), whose sum is σ = 107374080. Its totient is φ = 13391040.

The previous prime is 40868567. The next prime is 40868617. The reversal of 40868592 is 29586804.

It is an interprime number because it is at equal distance from previous prime (40868567) and next prime (40868617).

It is a congruent number.

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, 4384 + ... + 10047.

It is an arithmetic number, because the mean of its divisors is an integer number (2684352).

Almost surely, 2^40868592 is an apocalyptic number.

It is an amenable number.

40868592 is an abundant number, since it is smaller than the sum of its proper divisors (66505488).

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

40868592 is a wasteful number, since it uses less digits than its factorization.

40868592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14501 (or 14495 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 40868592 is about 6392.8547613723. The cubic root of 40868592 is about 344.4529368084.

It can be divided in two parts, 4086859 and 2, that multiplied together give a palindrome (8173718).

The spelling of 40868592 in words is "forty million, eight hundred sixty-eight thousand, five hundred ninety-two".