73814039 has 4 divisors (see below), whose sum is σ = 79492056. Its totient is φ = 68136024.

The previous prime is 73814033. The next prime is 73814099. The reversal of 73814039 is 93041837.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73814039 - 2¹² = 73809943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73814033) 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, 2838989 + ... + 2839014.

It is an arithmetic number, because the mean of its divisors is an integer number (19873014).

Almost surely, 2^73814039 is an apocalyptic number.

73814039 is a deficient number, since it is larger than the sum of its proper divisors (5678017).

73814039 is a wasteful number, since it uses less digits than its factorization.

73814039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5678016.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 73814039 is about 8591.5097043535. The cubic root of 73814039 is about 419.4816716217.

The spelling of 73814039 in words is "seventy-three million, eight hundred fourteen thousand, thirty-nine".