71464715 has 8 divisors (see below), whose sum is σ = 98008800. Its totient is φ = 49004352.

The previous prime is 71464711. The next prime is 71464747. The reversal of 71464715 is 51746417.

It is a happy number.

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 71464715 - 2² = 71464711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 2041849 = 71464715 / (7 + 1 + 4 + 6 + 4 + 7 + 1 + 5).

It is not an unprimeable number, because it can be changed into a prime (71464711) 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, 1020890 + ... + 1020959.

It is an arithmetic number, because the mean of its divisors is an integer number (12251100).

Almost surely, 2^71464715 is an apocalyptic number.

71464715 is a deficient number, since it is larger than the sum of its proper divisors (26544085).

71464715 is a wasteful number, since it uses less digits than its factorization.

71464715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041861.

The product of its digits is 23520, while the sum is 35.

The square root of 71464715 is about 8453.6805593777. The cubic root of 71464715 is about 414.9832383030.

The spelling of 71464715 in words is "seventy-one million, four hundred sixty-four thousand, seven hundred fifteen".