71482469 has 4 divisors (see below), whose sum is σ = 73144896. Its totient is φ = 69820044.

The previous prime is 71482457. The next prime is 71482471. The reversal of 71482469 is 96428417.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96428417 = 7417 ⋅13001.

It is a cyclic number.

It is not a de Polignac number, because 71482469 - 2²⁴ = 54705253 is a prime.

It is a super-2 number, since 2×71482469² = 10219486748671922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71482969) 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, 831149 + ... + 831234.

It is an arithmetic number, because the mean of its divisors is an integer number (18286224).

Almost surely, 2^71482469 is an apocalyptic number.

It is an amenable number.

71482469 is a deficient number, since it is larger than the sum of its proper divisors (1662427).

71482469 is a wasteful number, since it uses less digits than its factorization.

71482469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662426.

The product of its digits is 96768, while the sum is 41.

The square root of 71482469 is about 8454.7305693322. The cubic root of 71482469 is about 415.0176002600.

The spelling of 71482469 in words is "seventy-one million, four hundred eighty-two thousand, four hundred sixty-nine".