72334747142 has 32 divisors (see below), whose sum is σ = 134845259328. Its totient is φ = 28388468736.

The previous prime is 72334747141. The next prime is 72334747153. The reversal of 72334747142 is 24174743327.

It is a junction number, because it is equal to n+sod(n) for n = 72334747093 and 72334747102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72334747141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4098323 + ... + 4115934.

It is an arithmetic number, because the mean of its divisors is an integer number (4213914354).

Almost surely, 2^72334747142 is an apocalyptic number.

72334747142 is a deficient number, since it is larger than the sum of its proper divisors (62510512186).

72334747142 is a wasteful number, since it uses less digits than its factorization.

72334747142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8214320.

The product of its digits is 790272, while the sum is 44.

The spelling of 72334747142 in words is "seventy-two billion, three hundred thirty-four million, seven hundred forty-seven thousand, one hundred forty-two".