4207689042 has 32 divisors (see below), whose sum is σ = 9074358720. Its totient is φ = 1296334080.

The previous prime is 4207689037. The next prime is 4207689077. The reversal of 4207689042 is 2409867024.

It is a junction number, because it is equal to n+sod(n) for n = 4207688985 and 4207689003.

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, 445443 + ... + 454790.

It is an arithmetic number, because the mean of its divisors is an integer number (283573710).

Almost surely, 2^4207689042 is an apocalyptic number.

4207689042 is an abundant number, since it is smaller than the sum of its proper divisors (4866669678).

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

4207689042 is a wasteful number, since it uses less digits than its factorization.

4207689042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900298.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 4207689042 is about 64866.7021051633. The cubic root of 4207689042 is about 1614.4126268046.

The spelling of 4207689042 in words is "four billion, two hundred seven million, six hundred eighty-nine thousand, forty-two".