40112052 has 12 divisors (see below), whose sum is σ = 93594816. Its totient is φ = 13370680.

The previous prime is 40112003. The next prime is 40112081. The reversal of 40112052 is 25021104.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671324 + ... + 1671347.

It is an arithmetic number, because the mean of its divisors is an integer number (7799568).

Almost surely, 2^40112052 is an apocalyptic number.

It is an amenable number.

40112052 is an abundant number, since it is smaller than the sum of its proper divisors (53482764).

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

40112052 is a wasteful number, since it uses less digits than its factorization.

40112052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342678 (or 3342676 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 40112052 is about 6333.4076135995. The cubic root of 40112052 is about 342.3142353140.

Adding to 40112052 its reverse (25021104), we get a palindrome (65133156).

The spelling of 40112052 in words is "forty million, one hundred twelve thousand, fifty-two".