7917228414 has 16 divisors (see below), whose sum is σ = 17593841040. Its totient is φ = 2639076120.

The previous prime is 7917228409. The next prime is 7917228421. The reversal of 7917228414 is 4148227197.

7917228414 is a `hidden beast` number, since 7 + 9 + 1 + 7 + 228 + 414 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 7917228414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73307617 + ... + 73307724.

It is an arithmetic number, because the mean of its divisors is an integer number (1099615065).

Almost surely, 2^7917228414 is an apocalyptic number.

7917228414 is an abundant number, since it is smaller than the sum of its proper divisors (9676612626).

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

7917228414 is a wasteful number, since it uses less digits than its factorization.

7917228414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146615352 (or 146615346 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 7917228414 is about 88978.8087917567. The cubic root of 7917228414 is about 1993.0784414803.

The spelling of 7917228414 in words is "seven billion, nine hundred seventeen million, two hundred twenty-eight thousand, four hundred fourteen".