40810492 has 6 divisors (see below), whose sum is σ = 71418368. Its totient is φ = 20405244.

The previous prime is 40810481. The next prime is 40810493. The reversal of 40810492 is 29401804.

It is a self number, because there is not a number n which added to its sum of digits gives 40810492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40810493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101308 + ... + 5101315.

Almost surely, 2^40810492 is an apocalyptic number.

It is an amenable number.

40810492 is a deficient number, since it is larger than the sum of its proper divisors (30607876).

40810492 is a wasteful number, since it uses less digits than its factorization.

40810492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10202627 (or 10202625 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 40810492 is about 6388.3090094328. The cubic root of 40810492 is about 344.2896312339.

The spelling of 40810492 in words is "forty million, eight hundred ten thousand, four hundred ninety-two".