112621440 has 64 divisors (see below), whose sum is σ = 358986960. Its totient is φ = 30031872.

The previous prime is 112621403. The next prime is 112621517. The reversal of 112621440 is 44126211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27409 + ... + 31248.

Almost surely, 2^112621440 is an apocalyptic number.

112621440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112621440 is an abundant number, since it is smaller than the sum of its proper divisors (246365520).

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

112621440 is an equidigital number, since it uses as much as digits as its factorization.

112621440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58679 (or 58667 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 112621440 is about 10612.3249102164. The cubic root of 112621440 is about 482.9183321063.

Adding to 112621440 its reverse (44126211), we get a palindrome (156747651).

The spelling of 112621440 in words is "one hundred twelve million, six hundred twenty-one thousand, four hundred forty".