73252737 has 12 divisors (see below), whose sum is σ = 106066324. Its totient is φ = 48716640.

The previous prime is 73252727. The next prime is 73252747. The reversal of 73252737 is 73725237.

It is an interprime number because it is at equal distance from previous prime (73252727) and next prime (73252747).

It can be written as a sum of positive squares in 2 ways, for example, as 30206016 + 43046721 = 5496^2 + 6561^2 .

It is not a de Polignac number, because 73252737 - 2⁸ = 73252481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73252717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5878 + ... + 13455.

Almost surely, 2^73252737 is an apocalyptic number.

It is an amenable number.

73252737 is a deficient number, since it is larger than the sum of its proper divisors (32813587).

73252737 is a wasteful number, since it uses less digits than its factorization.

73252737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19760 (or 19757 counting only the distinct ones).

The product of its digits is 61740, while the sum is 36.

The square root of 73252737 is about 8558.7812800655. The cubic root of 73252737 is about 418.4156808239.

The spelling of 73252737 in words is "seventy-three million, two hundred fifty-two thousand, seven hundred thirty-seven".