71412074 has 4 divisors (see below), whose sum is σ = 107118114. Its totient is φ = 35706036.

The previous prime is 71412073. The next prime is 71412083. The reversal of 71412074 is 47021417.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47021417 = 73 ⋅644129.

It can be written as a sum of positive squares in only one way, i.e., 58140625 + 13271449 = 7625^2 + 3643^2 .

It is not an unprimeable number, because it can be changed into a prime (71412071) by changing a digit.

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, 17853017 + ... + 17853020.

Almost surely, 2^71412074 is an apocalyptic number.

71412074 is a deficient number, since it is larger than the sum of its proper divisors (35706040).

71412074 is a wasteful number, since it uses less digits than its factorization.

71412074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35706039.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 71412074 is about 8450.5664898869. The cubic root of 71412074 is about 414.8813208810.

The spelling of 71412074 in words is "seventy-one million, four hundred twelve thousand, seventy-four".