73998715 has 8 divisors (see below), whose sum is σ = 101484000. Its totient is φ = 50741952.

The previous prime is 73998689. The next prime is 73998731. The reversal of 73998715 is 51789937.

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

It is a cyclic number.

It is not a de Polignac number, because 73998715 - 2¹¹ = 73996667 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057090 + ... + 1057159.

It is an arithmetic number, because the mean of its divisors is an integer number (12685500).

Almost surely, 2^73998715 is an apocalyptic number.

73998715 is a deficient number, since it is larger than the sum of its proper divisors (27485285).

73998715 is a wasteful number, since it uses less digits than its factorization.

73998715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114261.

The product of its digits is 476280, while the sum is 49.

The square root of 73998715 is about 8602.2505776105. The cubic root of 73998715 is about 419.8312152486.

The spelling of 73998715 in words is "seventy-three million, nine hundred ninety-eight thousand, seven hundred fifteen".