71351470 has 16 divisors (see below), whose sum is σ = 128528928. Its totient is φ = 28519200.

The previous prime is 71351461. The next prime is 71351507. The reversal of 71351470 is 7415317.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24112 + ... + 26908.

It is an arithmetic number, because the mean of its divisors is an integer number (8033058).

Almost surely, 2^71351470 is an apocalyptic number.

71351470 is a deficient number, since it is larger than the sum of its proper divisors (57177458).

71351470 is a wasteful number, since it uses less digits than its factorization.

71351470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5355.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 71351470 is about 8446.9799336804. The cubic root of 71351470 is about 414.7639243764.

Adding to 71351470 its reverse (7415317), we get a palindrome (78766787).

It can be divided in two parts, 71 and 351470, that added together give a triangular number (351541 = T₈₃₈).

The spelling of 71351470 in words is "seventy-one million, three hundred fifty-one thousand, four hundred seventy".