71473070 has 16 divisors (see below), whose sum is σ = 128766240. Its totient is φ = 28563744.

The previous prime is 71473019. The next prime is 71473093. The reversal of 71473070 is 7037417.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12071 + ... + 16989.

It is an arithmetic number, because the mean of its divisors is an integer number (8047890).

Almost surely, 2^71473070 is an apocalyptic number.

71473070 is a deficient number, since it is larger than the sum of its proper divisors (57293170).

71473070 is a wasteful number, since it uses less digits than its factorization.

71473070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6379.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 71473070 is about 8454.1747083911. The cubic root of 71473070 is about 414.9994096861. Note that the first 3 decimals are identical.

The spelling of 71473070 in words is "seventy-one million, four hundred seventy-three thousand, seventy".