71952701 has 4 divisors (see below), whose sum is σ = 71980512. Its totient is φ = 71924892.

The previous prime is 71952697. The next prime is 71952709. The reversal of 71952701 is 10725917.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10725917 = 47 ⋅228211.

It is a cyclic number.

It is not a de Polignac number, because 71952701 - 2² = 71952697 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 (71952709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9575 + ... + 15348.

It is an arithmetic number, because the mean of its divisors is an integer number (17995128).

Almost surely, 2^71952701 is an apocalyptic number.

It is an amenable number.

71952701 is a deficient number, since it is larger than the sum of its proper divisors (27811).

71952701 is a wasteful number, since it uses less digits than its factorization.

71952701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27810.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 71952701 is about 8482.4937960484. The cubic root of 71952701 is about 415.9256466133.

The spelling of 71952701 in words is "seventy-one million, nine hundred fifty-two thousand, seven hundred one".