114742640 has 20 divisors (see below), whose sum is σ = 266776824. Its totient is φ = 45897024.

The previous prime is 114742631. The next prime is 114742657. The reversal of 114742640 is 46247411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717062 + ... + 717221.

Almost surely, 2^114742640 is an apocalyptic number.

114742640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

114742640 is an abundant number, since it is smaller than the sum of its proper divisors (152034184).

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

114742640 is a wasteful number, since it uses less digits than its factorization.

114742640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434296 (or 1434290 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 114742640 is about 10711.7991019249. The cubic root of 114742640 is about 485.9313806262.

The spelling of 114742640 in words is "one hundred fourteen million, seven hundred forty-two thousand, six hundred forty".