40913092 has 12 divisors (see below), whose sum is σ = 78106896. Its totient is φ = 18596840.

The previous prime is 40913071. The next prime is 40913129. The reversal of 40913092 is 29031904.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40913092.

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, 464878 + ... + 464965.

It is an arithmetic number, because the mean of its divisors is an integer number (6508908).

Almost surely, 2^40913092 is an apocalyptic number.

It is an amenable number.

40913092 is a deficient number, since it is larger than the sum of its proper divisors (37193804).

40913092 is a wasteful number, since it uses less digits than its factorization.

40913092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929858 (or 929856 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 40913092 is about 6396.3342626852. The cubic root of 40913092 is about 344.5779113093.

Adding to 40913092 its reverse (29031904), we get a palindrome (69944996).

It can be divided in two parts, 409 and 13092, that multiplied together give a triangular number (5354628 = T₃₂₇₂).

The spelling of 40913092 in words is "forty million, nine hundred thirteen thousand, ninety-two".