7421860116 has 96 divisors (see below), whose sum is σ = 21008332800. Its totient is φ = 2247204960.

The previous prime is 7421860109. The next prime is 7421860169. The reversal of 7421860116 is 6110681247.

It is a happy number.

7421860116 is a `hidden beast` number, since 7 + 42 + 1 + 8 + 601 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2378005 + ... + 2381123.

It is an arithmetic number, because the mean of its divisors is an integer number (218836800).

Almost surely, 2^7421860116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7421860116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10504166400).

7421860116 is an abundant number, since it is smaller than the sum of its proper divisors (13586472684).

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

7421860116 is a wasteful number, since it uses less digits than its factorization.

7421860116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146 (or 5138 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 7421860116 is about 86150.2183166125. The cubic root of 7421860116 is about 1950.6121344489.

The spelling of 7421860116 in words is "seven billion, four hundred twenty-one million, eight hundred sixty thousand, one hundred sixteen".