73242357 has 8 divisors (see below), whose sum is σ = 98017920. Its totient is φ = 48647520.

The previous prime is 73242353. The next prime is 73242391. The reversal of 73242357 is 75324237.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73242357 - 2² = 73242353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73242353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44232 + ... + 45857.

It is an arithmetic number, because the mean of its divisors is an integer number (12252240).

Almost surely, 2^73242357 is an apocalyptic number.

It is an amenable number.

73242357 is a deficient number, since it is larger than the sum of its proper divisors (24775563).

73242357 is a wasteful number, since it uses less digits than its factorization.

73242357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90363.

The product of its digits is 35280, while the sum is 33.

The square root of 73242357 is about 8558.1748638363. The cubic root of 73242357 is about 418.3959165570.

The spelling of 73242357 in words is "seventy-three million, two hundred forty-two thousand, three hundred fifty-seven".