71430006 has 32 divisors (see below), whose sum is σ = 150796800. Its totient is φ = 22494240.

The previous prime is 71430001. The next prime is 71430013. The reversal of 71430006 is 60003417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71430001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57411 + ... + 58641.

It is an arithmetic number, because the mean of its divisors is an integer number (4712400).

Almost surely, 2^71430006 is an apocalyptic number.

71430006 is an abundant number, since it is smaller than the sum of its proper divisors (79366794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71430006 is a wasteful number, since it uses less digits than its factorization.

71430006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 71430006 is about 8451.6274172493. The cubic root of 71430006 is about 414.9160443705.

The spelling of 71430006 in words is "seventy-one million, four hundred thirty thousand, six".