73149703 has 12 divisors (see below), whose sum is σ = 82582360. Its totient is φ = 64698480.

The previous prime is 73149697. The next prime is 73149707. The reversal of 73149703 is 30794137.

It is not a de Polignac number, because 73149703 - 2⁹ = 73149191 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73149707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3693 + ... + 12646.

Almost surely, 2^73149703 is an apocalyptic number.

73149703 is a deficient number, since it is larger than the sum of its proper divisors (9432657).

73149703 is a wasteful number, since it uses less digits than its factorization.

73149703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16398 (or 16387 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 73149703 is about 8552.7599638947. The cubic root of 73149703 is about 418.2194138924.

The spelling of 73149703 in words is "seventy-three million, one hundred forty-nine thousand, seven hundred three".