71590046 has 16 divisors (see below), whose sum is σ = 117592560. Its totient is φ = 32417280.

The previous prime is 71590039. The next prime is 71590049. The reversal of 71590046 is 64009517.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 71589994 and 71590021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71590049) 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, 131 + ... + 11966.

It is an arithmetic number, because the mean of its divisors is an integer number (7349535).

Almost surely, 2^71590046 is an apocalyptic number.

71590046 is a deficient number, since it is larger than the sum of its proper divisors (46002514).

71590046 is a wasteful number, since it uses less digits than its factorization.

71590046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12379.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 71590046 is about 8461.0901188913. The cubic root of 71590046 is about 415.2256884388.

The spelling of 71590046 in words is "seventy-one million, five hundred ninety thousand, forty-six".