40112423 has 16 divisors (see below), whose sum is σ = 45165120. Its totient is φ = 35368704.

The previous prime is 40112411. The next prime is 40112461. The reversal of 40112423 is 32421104.

It is a cyclic number.

It is not a de Polignac number, because 40112423 - 2⁴ = 40112407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40112123) 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, 38315 + ... + 39347.

It is an arithmetic number, because the mean of its divisors is an integer number (2822820).

Almost surely, 2^40112423 is an apocalyptic number.

40112423 is a deficient number, since it is larger than the sum of its proper divisors (5052697).

40112423 is a wasteful number, since it uses less digits than its factorization.

40112423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40112423 is about 6333.4369026619. The cubic root of 40112423 is about 342.3152906759.

Adding to 40112423 its reverse (32421104), we get a palindrome (72533527).

The spelling of 40112423 in words is "forty million, one hundred twelve thousand, four hundred twenty-three".