71254814 has 4 divisors (see below), whose sum is σ = 106882224. Its totient is φ = 35627406.

The previous prime is 71254811. The next prime is 71254817. The reversal of 71254814 is 41845217.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (71254811) and next prime (71254817).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71254811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17813702 + ... + 17813705.

It is an arithmetic number, because the mean of its divisors is an integer number (26720556).

Almost surely, 2^71254814 is an apocalyptic number.

71254814 is a deficient number, since it is larger than the sum of its proper divisors (35627410).

71254814 is a wasteful number, since it uses less digits than its factorization.

71254814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35627409.

The product of its digits is 8960, while the sum is 32.

The square root of 71254814 is about 8441.2566600003. The cubic root of 71254814 is about 414.5765536148.

The spelling of 71254814 in words is "seventy-one million, two hundred fifty-four thousand, eight hundred fourteen".