40031122 has 16 divisors (see below), whose sum is σ = 61902720. Its totient is φ = 19405008.

The previous prime is 40031113. The next prime is 40031171. The reversal of 40031122 is 22113004.

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, 8293 + ... + 12199.

It is an arithmetic number, because the mean of its divisors is an integer number (3868920).

Almost surely, 2^40031122 is an apocalyptic number.

40031122 is a deficient number, since it is larger than the sum of its proper divisors (21871598).

40031122 is a wasteful number, since it uses less digits than its factorization.

40031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40031122 is about 6327.0152520758. The cubic root of 40031122 is about 342.0838627942.

Adding to 40031122 its reverse (22113004), we get a palindrome (62144126).

The spelling of 40031122 in words is "forty million, thirty-one thousand, one hundred twenty-two".