72950073 has 12 divisors (see below), whose sum is σ = 113147280. Its totient is φ = 41685672.

The previous prime is 72950071. The next prime is 72950081. The reversal of 72950073 is 37005927.

It is not a de Polignac number, because 72950073 - 2¹ = 72950071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72950071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247983 + ... + 248276.

It is an arithmetic number, because the mean of its divisors is an integer number (9428940).

Almost surely, 2^72950073 is an apocalyptic number.

It is an amenable number.

72950073 is a deficient number, since it is larger than the sum of its proper divisors (40197207).

72950073 is a wasteful number, since it uses less digits than its factorization.

72950073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496276 (or 496269 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 72950073 is about 8541.0814888982. The cubic root of 72950073 is about 417.8386185165.

The spelling of 72950073 in words is "seventy-two million, nine hundred fifty thousand, seventy-three".