73249245 has 16 divisors (see below), whose sum is σ = 130221120. Its totient is φ = 39066192.

The previous prime is 73249223. The next prime is 73249333. The reversal of 73249245 is 54294237.

It is not a de Polignac number, because 73249245 - 2⁵ = 73249213 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271159 + ... + 271428.

It is an arithmetic number, because the mean of its divisors is an integer number (8138820).

Almost surely, 2^73249245 is an apocalyptic number.

It is an amenable number.

73249245 is a deficient number, since it is larger than the sum of its proper divisors (56971875).

73249245 is a wasteful number, since it uses less digits than its factorization.

73249245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542601 (or 542595 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 73249245 is about 8558.5772766272. The cubic root of 73249245 is about 418.4090320131.

The spelling of 73249245 in words is "seventy-three million, two hundred forty-nine thousand, two hundred forty-five".