72026750 has 32 divisors (see below), whose sum is σ = 138142368. Its totient is φ = 28104000.

The previous prime is 72026743. The next prime is 72026761. The reversal of 72026750 is 5762027.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6737 + ... + 13763.

It is an arithmetic number, because the mean of its divisors is an integer number (4316949).

Almost surely, 2^72026750 is an apocalyptic number.

72026750 is a deficient number, since it is larger than the sum of its proper divisors (66115618).

72026750 is a wasteful number, since it uses less digits than its factorization.

72026750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7085 (or 7075 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 72026750 is about 8486.8574867262. The cubic root of 72026750 is about 416.0682788259.

Adding to 72026750 its reverse (5762027), we get a palindrome (77788777).

The spelling of 72026750 in words is "seventy-two million, twenty-six thousand, seven hundred fifty".