72367742 has 8 divisors (see below), whose sum is σ = 114937056. Its totient is φ = 34055392.

The previous prime is 72367727. The next prime is 72367781. The reversal of 72367742 is 24776327.

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

It is a junction number, because it is equal to n+sod(n) for n = 72367696 and 72367705.

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, 1064198 + ... + 1064265.

It is an arithmetic number, because the mean of its divisors is an integer number (14367132).

Almost surely, 2^72367742 is an apocalyptic number.

72367742 is a deficient number, since it is larger than the sum of its proper divisors (42569314).

72367742 is a wasteful number, since it uses less digits than its factorization.

72367742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128482.

The product of its digits is 98784, while the sum is 38.

The square root of 72367742 is about 8506.9231805630. The cubic root of 72367742 is about 416.7238345738.

The spelling of 72367742 in words is "seventy-two million, three hundred sixty-seven thousand, seven hundred forty-two".