40831062 has 16 divisors (see below), whose sum is σ = 83400192. Its totient is φ = 13320680.

The previous prime is 40831027. The next prime is 40831079. The reversal of 40831062 is 26013804.

It is a happy number.

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, 72114 + ... + 72677.

It is an arithmetic number, because the mean of its divisors is an integer number (5212512).

Almost surely, 2^40831062 is an apocalyptic number.

40831062 is an abundant number, since it is smaller than the sum of its proper divisors (42569130).

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

40831062 is a wasteful number, since it uses less digits than its factorization.

40831062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144843.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 40831062 is about 6389.9187788265. The cubic root of 40831062 is about 344.3474664280.

Adding to 40831062 its reverse (26013804), we get a palindrome (66844866).

The spelling of 40831062 in words is "forty million, eight hundred thirty-one thousand, sixty-two".