71352941 has 16 divisors (see below), whose sum is σ = 79792128. Its totient is φ = 63260400.

The previous prime is 71352937. The next prime is 71352943. The reversal of 71352941 is 14925317.

It is a cyclic number.

It is not a de Polignac number, because 71352941 - 2² = 71352937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 71352898 and 71352907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71352943) 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, 80000 + ... + 80886.

It is an arithmetic number, because the mean of its divisors is an integer number (4987008).

Almost surely, 2^71352941 is an apocalyptic number.

71352941 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

71352941 is a deficient number, since it is larger than the sum of its proper divisors (8439187).

71352941 is a wasteful number, since it uses less digits than its factorization.

71352941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072.

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

The square root of 71352941 is about 8447.0670057719. The cubic root of 71352941 is about 414.7667746496.

The spelling of 71352941 in words is "seventy-one million, three hundred fifty-two thousand, nine hundred forty-one".