72760250 has 16 divisors (see below), whose sum is σ = 136207656. Its totient is φ = 29104000.

The previous prime is 72760249. The next prime is 72760271. The reversal of 72760250 is 5206727.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30393169 + 42367081 = 5513^2 + 6509^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145271 + ... + 145770.

Almost surely, 2^72760250 is an apocalyptic number.

72760250 is a deficient number, since it is larger than the sum of its proper divisors (63447406).

72760250 is a wasteful number, since it uses less digits than its factorization.

72760250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291058 (or 291048 counting only the distinct ones).

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

The square root of 72760250 is about 8529.9618990943. The cubic root of 72760250 is about 417.4758851574.

Adding to 72760250 its reverse (5206727), we get a palindrome (77966977).

The spelling of 72760250 in words is "seventy-two million, seven hundred sixty thousand, two hundred fifty".