72362722 has 8 divisors (see below), whose sum is σ = 111068496. Its totient is φ = 35339892.

The previous prime is 72362699. The next prime is 72362723. The reversal of 72362722 is 22726327.

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

It is not an unprimeable number, because it can be changed into a prime (72362723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420628 + ... + 420799.

It is an arithmetic number, because the mean of its divisors is an integer number (13883562).

Almost surely, 2^72362722 is an apocalyptic number.

72362722 is a deficient number, since it is larger than the sum of its proper divisors (38705774).

72362722 is a wasteful number, since it uses less digits than its factorization.

72362722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841472.

The product of its digits is 14112, while the sum is 31.

The square root of 72362722 is about 8506.6281216473. The cubic root of 72362722 is about 416.7141985953.

The spelling of 72362722 in words is "seventy-two million, three hundred sixty-two thousand, seven hundred twenty-two".