72373326 has 16 divisors (see below), whose sum is σ = 147826944. Its totient is φ = 23611064.

The previous prime is 72373321. The next prime is 72373351. The reversal of 72373326 is 62337327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72373321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128040 + ... + 128603.

It is an arithmetic number, because the mean of its divisors is an integer number (9239184).

Almost surely, 2^72373326 is an apocalyptic number.

72373326 is an abundant number, since it is smaller than the sum of its proper divisors (75453618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72373326 is a wasteful number, since it uses less digits than its factorization.

72373326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256695.

The product of its digits is 31752, while the sum is 33.

The square root of 72373326 is about 8507.2513775014. The cubic root of 72373326 is about 416.7345526368.

The spelling of 72373326 in words is "seventy-two million, three hundred seventy-three thousand, three hundred twenty-six".