840231414 has 64 divisors (see below), whose sum is σ = 2144160000. Its totient is φ = 241211520.

The previous prime is 840231391. The next prime is 840231451. The reversal of 840231414 is 414132048.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25939 + ... + 48510.

It is an arithmetic number, because the mean of its divisors is an integer number (33502500).

Almost surely, 2^840231414 is an apocalyptic number.

840231414 is an abundant number, since it is smaller than the sum of its proper divisors (1303928586).

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

840231414 is a wasteful number, since it uses less digits than its factorization.

840231414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74490 (or 74484 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 840231414 is about 28986.7454882400. The cubic root of 840231414 is about 943.6254341740.

The spelling of 840231414 in words is "eight hundred forty million, two hundred thirty-one thousand, four hundred fourteen".