73331245 has 32 divisors (see below), whose sum is σ = 99800064. Its totient is φ = 51321600.

The previous prime is 73331231. The next prime is 73331249. The reversal of 73331245 is 54213337.

It is not a de Polignac number, because 73331245 - 2¹³ = 73323053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73331249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270460 + ... + 270730.

It is an arithmetic number, because the mean of its divisors is an integer number (3118752).

Almost surely, 2^73331245 is an apocalyptic number.

It is an amenable number.

73331245 is a deficient number, since it is larger than the sum of its proper divisors (26468819).

73331245 is a wasteful number, since it uses less digits than its factorization.

73331245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493.

The product of its digits is 7560, while the sum is 28.

The square root of 73331245 is about 8563.3664525115. The cubic root of 73331245 is about 418.5651052750.

The spelling of 73331245 in words is "seventy-three million, three hundred thirty-one thousand, two hundred forty-five".