71124046 has 16 divisors (see below), whose sum is σ = 123598944. Its totient is φ = 30063744.

The previous prime is 71124029. The next prime is 71124047. The reversal of 71124046 is 64042117.

It is a self number, because there is not a number n which added to its sum of digits gives 71124046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71124047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33775 + ... + 35818.

It is an arithmetic number, because the mean of its divisors is an integer number (7724934).

Almost surely, 2^71124046 is an apocalyptic number.

71124046 is a deficient number, since it is larger than the sum of its proper divisors (52474898).

71124046 is a wasteful number, since it uses less digits than its factorization.

71124046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69675.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 71124046 is about 8433.5073368083. The cubic root of 71124046 is about 414.3227857546.

The spelling of 71124046 in words is "seventy-one million, one hundred twenty-four thousand, forty-six".