71879482 has 4 divisors (see below), whose sum is σ = 107819226. Its totient is φ = 35939740.

The previous prime is 71879461. The next prime is 71879491. The reversal of 71879482 is 28497817.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28497817 = 283 ⋅100699.

It can be written as a sum of positive squares in only one way, i.e., 68707521 + 3171961 = 8289^2 + 1781^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17969869 + ... + 17969872.

Almost surely, 2^71879482 is an apocalyptic number.

71879482 is a deficient number, since it is larger than the sum of its proper divisors (35939744).

71879482 is a wasteful number, since it uses less digits than its factorization.

71879482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35939743.

The product of its digits is 225792, while the sum is 46.

The square root of 71879482 is about 8478.1768087249. The cubic root of 71879482 is about 415.7845168840.

It can be divided in two parts, 71879 and 482, that added together give a square (72361 = 269²).

The spelling of 71879482 in words is "seventy-one million, eight hundred seventy-nine thousand, four hundred eighty-two".