71572701 has 8 divisors (see below), whose sum is σ = 95802624. Its totient is φ = 47528960.

The previous prime is 71572687. The next prime is 71572729. The reversal of 71572701 is 10727517.

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 71572701 - 2⁶ = 71572637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71572201) 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, 45645 + ... + 47186.

It is an arithmetic number, because the mean of its divisors is an integer number (11975328).

Almost surely, 2^71572701 is an apocalyptic number.

It is an amenable number.

71572701 is a deficient number, since it is larger than the sum of its proper divisors (24229923).

71572701 is a wasteful number, since it uses less digits than its factorization.

71572701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93091.

The product of its (nonzero) digits is 3430, while the sum is 30.

The square root of 71572701 is about 8460.0650706717. The cubic root of 71572701 is about 415.1921517872.

The spelling of 71572701 in words is "seventy-one million, five hundred seventy-two thousand, seven hundred one".