71942303 has 8 divisors (see below), whose sum is σ = 76767600. Its totient is φ = 67220928.

The previous prime is 71942291. The next prime is 71942323. The reversal of 71942303 is 30324917.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71942303 - 2⁴ = 71942287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71942323) 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, 24548 + ... + 27321.

It is an arithmetic number, because the mean of its divisors is an integer number (9595950).

Almost surely, 2^71942303 is an apocalyptic number.

71942303 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

71942303 is a deficient number, since it is larger than the sum of its proper divisors (4825297).

71942303 is a wasteful number, since it uses less digits than its factorization.

71942303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51961.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 71942303 is about 8481.8808645253. The cubic root of 71942303 is about 415.9056102878.

The spelling of 71942303 in words is "seventy-one million, nine hundred forty-two thousand, three hundred three".