40112496 has 140 divisors (see below), whose sum is σ = 123334120. Its totient is φ = 12597120.

The previous prime is 40112491. The next prime is 40112509. The reversal of 40112496 is 69421104.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40112491) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 221526 + ... + 221706.

It is an arithmetic number, because the mean of its divisors is an integer number (880958).

Almost surely, 2^40112496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40112496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61667060).

40112496 is an abundant number, since it is smaller than the sum of its proper divisors (83221624).

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

40112496 is a wasteful number, since it uses less digits than its factorization.

40112496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 40112496 is about 6333.4426657230. The cubic root of 40112496 is about 342.3154983339.

The spelling of 40112496 in words is "forty million, one hundred twelve thousand, four hundred ninety-six".