71403199 has 16 divisors (see below), whose sum is σ = 86040576. Its totient is φ = 57960000.

The previous prime is 71403193. The next prime is 71403217. The reversal of 71403199 is 99130417.

It is not a de Polignac number, because 71403199 - 2¹⁷ = 71272127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71403193) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6699 + ... + 13699.

It is an arithmetic number, because the mean of its divisors is an integer number (5377536).

Almost surely, 2^71403199 is an apocalyptic number.

71403199 is a deficient number, since it is larger than the sum of its proper divisors (14637377).

71403199 is a wasteful number, since it uses less digits than its factorization.

71403199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7086.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 71403199 is about 8450.0413608455. The cubic root of 71403199 is about 414.8641331980.

The spelling of 71403199 in words is "seventy-one million, four hundred three thousand, one hundred ninety-nine".