40112402 has 8 divisors (see below), whose sum is σ = 65638512. Its totient is φ = 18232900.

The previous prime is 40112399. The next prime is 40112407. The reversal of 40112402 is 20421104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40112407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 911624 + ... + 911667.

It is an arithmetic number, because the mean of its divisors is an integer number (8204814).

Almost surely, 2^40112402 is an apocalyptic number.

40112402 is a deficient number, since it is larger than the sum of its proper divisors (25526110).

40112402 is a wasteful number, since it uses less digits than its factorization.

40112402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823304.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 40112402 is about 6333.4352447941. The cubic root of 40112402 is about 342.3152309386.

Adding to 40112402 its reverse (20421104), we get a palindrome (60533506).

The spelling of 40112402 in words is "forty million, one hundred twelve thousand, four hundred two".