73997074 has 8 divisors (see below), whose sum is σ = 111314700. Its totient is φ = 36892176.

The previous prime is 73997071. The next prime is 73997089. The reversal of 73997074 is 47079937.

It can be written as a sum of positive squares in 2 ways, for example, as 73702225 + 294849 = 8585^2 + 543^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×73997074² = 10951133921122952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73997071) 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 3 ways as a sum of consecutive naturals, for example, 52309 + ... + 53704.

Almost surely, 2^73997074 is an apocalyptic number.

73997074 is a deficient number, since it is larger than the sum of its proper divisors (37317626).

73997074 is a wasteful number, since it uses less digits than its factorization.

73997074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106364.

The product of its (nonzero) digits is 333396, while the sum is 46.

The square root of 73997074 is about 8602.1551950659. The cubic root of 73997074 is about 419.8281118248.

The spelling of 73997074 in words is "seventy-three million, nine hundred ninety-seven thousand, seventy-four".