73007238 has 8 divisors (see below), whose sum is σ = 146014488. Its totient is φ = 24335744.

The previous prime is 73007237. The next prime is 73007243. The reversal of 73007238 is 83270037.

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

73007238 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73007237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6083931 + ... + 6083942.

It is an arithmetic number, because the mean of its divisors is an integer number (18251811).

Almost surely, 2^73007238 is an apocalyptic number.

73007238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73007238 is a wasteful number, since it uses less digits than its factorization.

73007238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12167878.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 73007238 is about 8544.4273067304. The cubic root of 73007238 is about 417.9477319931.

The spelling of 73007238 in words is "seventy-three million, seven thousand, two hundred thirty-eight".