114422640 has 80 divisors (see below), whose sum is σ = 355798656. Its totient is φ = 30419200.

The previous prime is 114422593. The next prime is 114422663. The reversal of 114422640 is 46224411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 114422640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117355 + ... + 118325.

Almost surely, 2^114422640 is an apocalyptic number.

114422640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 114422640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177899328).

114422640 is an abundant number, since it is smaller than the sum of its proper divisors (241376016).

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

114422640 is a wasteful number, since it uses less digits than its factorization.

114422640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478 (or 1472 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 114422640 is about 10696.8518733317. The cubic root of 114422640 is about 485.4792301448.

The spelling of 114422640 in words is "one hundred fourteen million, four hundred twenty-two thousand, six hundred forty".