71384914 has 8 divisors (see below), whose sum is σ = 109971468. Its totient is φ = 34727760.

The previous prime is 71384903. The next prime is 71384927. The reversal of 71384914 is 41948317.

It can be written as a sum of positive squares in 2 ways, for example, as 69472225 + 1912689 = 8335^2 + 1383^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482257 + ... + 482404.

Almost surely, 2^71384914 is an apocalyptic number.

71384914 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

71384914 is a deficient number, since it is larger than the sum of its proper divisors (38586554).

71384914 is a wasteful number, since it uses less digits than its factorization.

71384914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964700.

The product of its digits is 24192, while the sum is 37.

The square root of 71384914 is about 8448.9593442033. The cubic root of 71384914 is about 414.8287172390.

The spelling of 71384914 in words is "seventy-one million, three hundred eighty-four thousand, nine hundred fourteen".