114678640 has 40 divisors (see below), whose sum is σ = 273138768. Its totient is φ = 44751360.

The previous prime is 114678631. The next prime is 114678647. The reversal of 114678640 is 46876411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 114678640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114678647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14202 + ... + 20761.

Almost surely, 2^114678640 is an apocalyptic number.

114678640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

114678640 is an abundant number, since it is smaller than the sum of its proper divisors (158460128).

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

114678640 is a wasteful number, since it uses less digits than its factorization.

114678640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35017 (or 35011 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 114678640 is about 10708.8113252592. The cubic root of 114678640 is about 485.8410178448.

The spelling of 114678640 in words is "one hundred fourteen million, six hundred seventy-eight thousand, six hundred forty".