71262834 has 16 divisors (see below), whose sum is σ = 144128160. Its totient is φ = 23487200.

The previous prime is 71262811. The next prime is 71262839. The reversal of 71262834 is 43826217.

It is a junction number, because it is equal to n+sod(n) for n = 71262795 and 71262804.

It is not an unprimeable number, because it can be changed into a prime (71262839) 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, 66192 + ... + 67259.

It is an arithmetic number, because the mean of its divisors is an integer number (9008010).

Almost surely, 2^71262834 is an apocalyptic number.

71262834 is an abundant number, since it is smaller than the sum of its proper divisors (72865326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71262834 is a wasteful number, since it uses less digits than its factorization.

71262834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133545.

The product of its digits is 16128, while the sum is 33.

The square root of 71262834 is about 8441.7316943859. The cubic root of 71262834 is about 414.5921070866.

It can be divided in two parts, 712 and 62834, that added together give a triangular number (63546 = T₃₅₆).

The spelling of 71262834 in words is "seventy-one million, two hundred sixty-two thousand, eight hundred thirty-four".