73869471 has 24 divisors (see below), whose sum is σ = 121670640. Its totient is φ = 42782976.

The previous prime is 73869469. The next prime is 73869493. The reversal of 73869471 is 17496837.

It is not a de Polignac number, because 73869471 - 2¹ = 73869469 is a prime.

It is a super-3 number, since 3×73869471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73869421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16581 + ... + 20558.

It is an arithmetic number, because the mean of its divisors is an integer number (5069610).

Almost surely, 2^73869471 is an apocalyptic number.

73869471 is a deficient number, since it is larger than the sum of its proper divisors (47801169).

73869471 is a wasteful number, since it uses less digits than its factorization.

73869471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37175 (or 37172 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 73869471 is about 8594.7350744511. The cubic root of 73869471 is about 419.5866511536.

The spelling of 73869471 in words is "seventy-three million, eight hundred sixty-nine thousand, four hundred seventy-one".