40112022 has 32 divisors (see below), whose sum is σ = 83077344. Its totient is φ = 12910080.

The previous prime is 40112003. The next prime is 40112081. The reversal of 40112022 is 22021104.

It is a junction number, because it is equal to n+sod(n) for n = 40111989 and 40112007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413478 + ... + 413574.

It is an arithmetic number, because the mean of its divisors is an integer number (2596167).

Almost surely, 2^40112022 is an apocalyptic number.

40112022 is an abundant number, since it is smaller than the sum of its proper divisors (42965322).

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

40112022 is an frugal number, since it uses more digits than its factorization.

40112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 40112022 is about 6333.4052452058. The cubic root of 40112022 is about 342.3141499745.

Adding to 40112022 its reverse (22021104), we get a palindrome (62133126).

The spelling of 40112022 in words is "forty million, one hundred twelve thousand, twenty-two".