71464627 has 4 divisors (see below), whose sum is σ = 76961920. Its totient is φ = 65967336.

The previous prime is 71464609. The next prime is 71464637. The reversal of 71464627 is 72646417.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72646417 = 1091 ⋅66587.

It is a cyclic number.

It is not a de Polignac number, because 71464627 - 2⁷ = 71464499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71464637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2748627 + ... + 2748652.

It is an arithmetic number, because the mean of its divisors is an integer number (19240480).

Almost surely, 2^71464627 is an apocalyptic number.

71464627 is a deficient number, since it is larger than the sum of its proper divisors (5497293).

71464627 is a wasteful number, since it uses less digits than its factorization.

71464627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5497292.

The product of its digits is 56448, while the sum is 37.

The square root of 71464627 is about 8453.6753545425. The cubic root of 71464627 is about 414.9830679694.

It can be divided in two parts, 714 and 64627, that added together give a triangular number (65341 = T₃₆₁).

The spelling of 71464627 in words is "seventy-one million, four hundred sixty-four thousand, six hundred twenty-seven".