4878420031 has 8 divisors (see below), whose sum is σ = 5136174720. Its totient is φ = 4620764952.

The previous prime is 4878420017. The next prime is 4878420061. The reversal of 4878420031 is 1300248784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4878420031 - 2¹⁷ = 4878288959 is a prime.

It is a super-2 number, since 2×4878420031² = 47597963997724081922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4878420061) 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, 89046 + ... + 132988.

It is an arithmetic number, because the mean of its divisors is an integer number (642021840).

Almost surely, 2^4878420031 is an apocalyptic number.

4878420031 is a deficient number, since it is larger than the sum of its proper divisors (257754689).

4878420031 is a wasteful number, since it uses less digits than its factorization.

4878420031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49805.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 4878420031 is about 69845.6872755935. The cubic root of 4878420031 is about 1696.0021432895.

The spelling of 4878420031 in words is "four billion, eight hundred seventy-eight million, four hundred twenty thousand, thirty-one".