8719142402 has 8 divisors (see below), whose sum is σ = 13213545996. Its totient is φ = 4314627072.

The previous prime is 8719142363. The next prime is 8719142417. The reversal of 8719142402 is 2042419178.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8610169681 + 108972721 = 92791^2 + 10439^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22471823 + ... + 22472210.

Almost surely, 2^8719142402 is an apocalyptic number.

8719142402 is a deficient number, since it is larger than the sum of its proper divisors (4494403594).

8719142402 is a wasteful number, since it uses less digits than its factorization.

8719142402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44944132.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 8719142402 is about 93376.3481937476. The cubic root of 8719142402 is about 2058.2174545913.

The spelling of 8719142402 in words is "eight billion, seven hundred nineteen million, one hundred forty-two thousand, four hundred two".