71479706 has 4 divisors (see below), whose sum is σ = 107219562. Its totient is φ = 35739852.

The previous prime is 71479663. The next prime is 71479711. The reversal of 71479706 is 60797417.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 68740681 + 2739025 = 8291^2 + 1655^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17869925 + ... + 17869928.

Almost surely, 2^71479706 is an apocalyptic number.

71479706 is a deficient number, since it is larger than the sum of its proper divisors (35739856).

71479706 is a wasteful number, since it uses less digits than its factorization.

71479706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35739855.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 71479706 is about 8454.5671681051. The cubic root of 71479706 is about 415.0122529890.

The spelling of 71479706 in words is "seventy-one million, four hundred seventy-nine thousand, seven hundred six".