4307842840 has 96 divisors (see below), whose sum is σ = 11938453920. Its totient is φ = 1390083072.

The previous prime is 4307842837. The next prime is 4307842859. The reversal of 4307842840 is 482487034.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 4307842793 and 4307842802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31324 + ... + 97963.

It is an arithmetic number, because the mean of its divisors is an integer number (124358895).

Almost surely, 2^4307842840 is an apocalyptic number.

4307842840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4307842840 is an abundant number, since it is smaller than the sum of its proper divisors (7630611080).

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

4307842840 is a wasteful number, since it uses less digits than its factorization.

4307842840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129329 (or 129318 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 40.

The square root of 4307842840 is about 65634.1590941790. The cubic root of 4307842840 is about 1627.1213749049.

The spelling of 4307842840 in words is "four billion, three hundred seven million, eight hundred forty-two thousand, eight hundred forty".