71262475 has 12 divisors (see below), whose sum is σ = 90034416. Its totient is φ = 55933280.

The previous prime is 71262463. The next prime is 71262479. The reversal of 71262475 is 57426217.

It is not a de Polignac number, because 71262475 - 2¹⁵ = 71229707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71262475.

It is not an unprimeable number, because it can be changed into a prime (71262479) 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 11 ways as a sum of consecutive naturals, for example, 25567 + ... + 28216.

It is an arithmetic number, because the mean of its divisors is an integer number (7502868).

Almost surely, 2^71262475 is an apocalyptic number.

71262475 is a deficient number, since it is larger than the sum of its proper divisors (18771941).

71262475 is a wasteful number, since it uses less digits than its factorization.

71262475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53846 (or 53841 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 71262475 is about 8441.7104309494. The cubic root of 71262475 is about 414.5914108900.

The spelling of 71262475 in words is "seventy-one million, two hundred sixty-two thousand, four hundred seventy-five".