73959345 has 32 divisors (see below), whose sum is σ = 132192000. Its totient is φ = 39232512.

The previous prime is 73959317. The next prime is 73959373. The reversal of 73959345 is 54395937.

It is an interprime number because it is at equal distance from previous prime (73959317) and next prime (73959373).

It is not a de Polignac number, because 73959345 - 2¹¹ = 73957297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73959345.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25489 + ... + 28241.

It is an arithmetic number, because the mean of its divisors is an integer number (4131000).

Almost surely, 2^73959345 is an apocalyptic number.

It is an amenable number.

73959345 is a deficient number, since it is larger than the sum of its proper divisors (58232655).

73959345 is a wasteful number, since it uses less digits than its factorization.

73959345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966 (or 2960 counting only the distinct ones).

The product of its digits is 510300, while the sum is 45.

The square root of 73959345 is about 8599.9619185203. The cubic root of 73959345 is about 419.7567468964.

The spelling of 73959345 in words is "seventy-three million, nine hundred fifty-nine thousand, three hundred forty-five".