72741050 has 12 divisors (see below), whose sum is σ = 135298446. Its totient is φ = 29096400.

The previous prime is 72741047. The next prime is 72741073. The reversal of 72741050 is 5014727.

It can be written as a sum of positive squares in 3 ways, for example, as 38950081 + 33790969 = 6241^2 + 5813^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 727361 + ... + 727460.

Almost surely, 2^72741050 is an apocalyptic number.

72741050 is a deficient number, since it is larger than the sum of its proper divisors (62557396).

72741050 is a wasteful number, since it uses less digits than its factorization.

72741050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454833 (or 1454828 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 72741050 is about 8528.8363801869. The cubic root of 72741050 is about 417.4391606998.

Adding to 72741050 its reverse (5014727), we get a palindrome (77755777).

The spelling of 72741050 in words is "seventy-two million, seven hundred forty-one thousand, fifty".