7936542814 has 4 divisors (see below), whose sum is σ = 11904814224. Its totient is φ = 3968271406.

The previous prime is 7936542749. The next prime is 7936542829. The reversal of 7936542814 is 4182456397.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1984135702 + ... + 1984135705.

It is an arithmetic number, because the mean of its divisors is an integer number (2976203556).

Almost surely, 2^7936542814 is an apocalyptic number.

7936542814 is a deficient number, since it is larger than the sum of its proper divisors (3968271410).

7936542814 is a wasteful number, since it uses less digits than its factorization.

7936542814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968271409.

The product of its digits is 1451520, while the sum is 49.

The square root of 7936542814 is about 89087.2763866985. The cubic root of 7936542814 is about 1994.6978572292.

The spelling of 7936542814 in words is "seven billion, nine hundred thirty-six million, five hundred forty-two thousand, eight hundred fourteen".