7216529942 has 8 divisors (see below), whose sum is σ = 10828399032. Its totient is φ = 3607063600.

The previous prime is 7216529923. The next prime is 7216529993. The reversal of 7216529942 is 2499256127.

It is a happy number.

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

It is a congruent number.

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, 593159 + ... + 605202.

It is an arithmetic number, because the mean of its divisors is an integer number (1353549879).

Almost surely, 2^7216529942 is an apocalyptic number.

7216529942 is a deficient number, since it is larger than the sum of its proper divisors (3611869090).

7216529942 is a wasteful number, since it uses less digits than its factorization.

7216529942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201374.

The product of its digits is 544320, while the sum is 47.

The square root of 7216529942 is about 84950.1615183868. The cubic root of 7216529942 is about 1932.4553697379.

The spelling of 7216529942 in words is "seven billion, two hundred sixteen million, five hundred twenty-nine thousand, nine hundred forty-two".