73482947 has 4 divisors (see below), whose sum is σ = 75275256. Its totient is φ = 71690640.

The previous prime is 73482919. The next prime is 73482967. The reversal of 73482947 is 74928437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74928437 = 263 ⋅284899.

It is a cyclic number.

It is not a de Polignac number, because 73482947 - 2⁸ = 73482691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73482898 and 73482907.

It is not an unprimeable number, because it can be changed into a prime (73482967) 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, 896093 + ... + 896174.

It is an arithmetic number, because the mean of its divisors is an integer number (18818814).

Almost surely, 2^73482947 is an apocalyptic number.

73482947 is a deficient number, since it is larger than the sum of its proper divisors (1792309).

73482947 is a wasteful number, since it uses less digits than its factorization.

73482947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792308.

The product of its digits is 338688, while the sum is 44.

The square root of 73482947 is about 8572.2194908903. The cubic root of 73482947 is about 418.8535381608.

The spelling of 73482947 in words is "seventy-three million, four hundred eighty-two thousand, nine hundred forty-seven".