73242051 has 16 divisors (see below), whose sum is σ = 102332160. Its totient is φ = 46508000.

The previous prime is 73242049. The next prime is 73242053. The reversal of 73242051 is 15024237.

It is an interprime number because it is at equal distance from previous prime (73242049) and next prime (73242053).

It is a cyclic number.

It is not a de Polignac number, because 73242051 - 2¹ = 73242049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73242053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15205 + ... + 19433.

It is an arithmetic number, because the mean of its divisors is an integer number (6395760).

Almost surely, 2^73242051 is an apocalyptic number.

73242051 is a deficient number, since it is larger than the sum of its proper divisors (29090109).

73242051 is a wasteful number, since it uses less digits than its factorization.

73242051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 73242051 is about 8558.1569861741. The cubic root of 73242051 is about 418.3953338827.

Adding to 73242051 its reverse (15024237), we get a palindrome (88266288).

The spelling of 73242051 in words is "seventy-three million, two hundred forty-two thousand, fifty-one".