72000022342 has 8 divisors (see below), whose sum is σ = 112695687216. Its totient is φ = 34434793272.

The previous prime is 72000022337. The next prime is 72000022351. The reversal of 72000022342 is 24322000027.

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, 782608893 + ... + 782608984.

It is an arithmetic number, because the mean of its divisors is an integer number (14086960902).

Almost surely, 2^72000022342 is an apocalyptic number.

72000022342 is a deficient number, since it is larger than the sum of its proper divisors (40695664874).

72000022342 is a wasteful number, since it uses less digits than its factorization.

72000022342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565217902.

The product of its (nonzero) digits is 1344, while the sum is 22.

Adding to 72000022342 its reverse (24322000027), we get a palindrome (96322022369).

The spelling of 72000022342 in words is "seventy-two billion, twenty-two thousand, three hundred forty-two".