40112007 has 16 divisors (see below), whose sum is σ = 57710688. Its totient is φ = 24635520.

The previous prime is 40112003. The next prime is 40112081. The reversal of 40112007 is 70021104.

It is not a de Polignac number, because 40112007 - 2² = 40112003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40112003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36153 + ... + 37245.

It is an arithmetic number, because the mean of its divisors is an integer number (3606918).

Almost surely, 2^40112007 is an apocalyptic number.

40112007 is a deficient number, since it is larger than the sum of its proper divisors (17598681).

40112007 is a wasteful number, since it uses less digits than its factorization.

40112007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 40112007 is about 6333.4040610086. The cubic root of 40112007 is about 342.3141073047.

The spelling of 40112007 in words is "forty million, one hundred twelve thousand, seven".