112372642 has 8 divisors (see below), whose sum is σ = 168619932. Its totient is φ = 56166000.

The previous prime is 112372633. The next prime is 112372643. The reversal of 112372642 is 246273211.

It can be written as a sum of positive squares in 2 ways, for example, as 109809441 + 2563201 = 10479^2 + 1601^2 .

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

It is a super-2 number, since 2×112372642² = 25255221340120328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112372642.

It is not an unprimeable number, because it can be changed into a prime (112372643) 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, 1909 + ... + 15112.

Almost surely, 2^112372642 is an apocalyptic number.

112372642 is a deficient number, since it is larger than the sum of its proper divisors (56247290).

112372642 is a wasteful number, since it uses less digits than its factorization.

112372642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20324.

The product of its digits is 4032, while the sum is 28.

The square root of 112372642 is about 10600.5963039821. The cubic root of 112372642 is about 482.5624564108.

It can be divided in two parts, 11 and 2372642, that multiplied together give a palindrome (26099062).

The spelling of 112372642 in words is "one hundred twelve million, three hundred seventy-two thousand, six hundred forty-two".