71454741 has 4 divisors (see below), whose sum is σ = 95272992. Its totient is φ = 47636492.

The previous prime is 71454737. The next prime is 71454749. The reversal of 71454741 is 14745417.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14745417 = 3 ⋅4915139.

It is a cyclic number.

It is not a de Polignac number, because 71454741 - 2² = 71454737 is a prime.

It is a super-2 number, since 2×71454741² = 10211560022754162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71454749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11909121 + ... + 11909126.

It is an arithmetic number, because the mean of its divisors is an integer number (23818248).

Almost surely, 2^71454741 is an apocalyptic number.

It is an amenable number.

71454741 is a deficient number, since it is larger than the sum of its proper divisors (23818251).

71454741 is a wasteful number, since it uses less digits than its factorization.

71454741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23818250.

The product of its digits is 15680, while the sum is 33.

The square root of 71454741 is about 8453.0906182295. The cubic root of 71454741 is about 414.9639316406.

It can be divided in two parts, 714 and 54741, that added together give a palindrome (55455).

The spelling of 71454741 in words is "seventy-one million, four hundred fifty-four thousand, seven hundred forty-one".