40210492 has 12 divisors (see below), whose sum is σ = 80421040. Its totient is φ = 17233056.

The previous prime is 40210487. The next prime is 40210523. The reversal of 40210492 is 29401204.

40210492 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718017 + ... + 718072.

Almost surely, 2^40210492 is an apocalyptic number.

It is an amenable number.

40210492 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.

40210492 is a wasteful number, since it uses less digits than its factorization.

40210492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436100 (or 1436098 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 40210492 is about 6341.1743391899. The cubic root of 40210492 is about 342.5940338889.

Adding to 40210492 its reverse (29401204), we get a palindrome (69611696).

The spelling of 40210492 in words is "forty million, two hundred ten thousand, four hundred ninety-two".