73376047 has 4 divisors (see below), whose sum is σ = 73800360. Its totient is φ = 72951736.

The previous prime is 73376033. The next prime is 73376057. The reversal of 73376047 is 74067337.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74067337 = 23 ⋅3220319.

It is a cyclic number.

It is not a de Polignac number, because 73376047 - 2⁷ = 73375919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73375997 and 73376015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73376027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211897 + ... + 212242.

It is an arithmetic number, because the mean of its divisors is an integer number (18450090).

Almost surely, 2^73376047 is an apocalyptic number.

73376047 is a deficient number, since it is larger than the sum of its proper divisors (424313).

73376047 is a wasteful number, since it uses less digits than its factorization.

73376047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424312.

The product of its (nonzero) digits is 74088, while the sum is 37.

The square root of 73376047 is about 8565.9819635579. The cubic root of 73376047 is about 418.6503292299.

The spelling of 73376047 in words is "seventy-three million, three hundred seventy-six thousand, forty-seven".