40493862 has 24 divisors (see below), whose sum is σ = 89048856. Its totient is φ = 13296096.

The previous prime is 40493861. The next prime is 40493933. The reversal of 40493862 is 26839404.

It is a happy number.

40493862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40493861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15583 + ... + 17994.

It is an arithmetic number, because the mean of its divisors is an integer number (3710369).

Almost surely, 2^40493862 is an apocalyptic number.

40493862 is an abundant number, since it is smaller than the sum of its proper divisors (48554994).

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

40493862 is a wasteful number, since it uses less digits than its factorization.

40493862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33652 (or 33649 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 40493862 is about 6363.4787655810. The cubic root of 40493862 is about 343.3969231092.

The spelling of 40493862 in words is "forty million, four hundred ninety-three thousand, eight hundred sixty-two".