71347054 has 8 divisors (see below), whose sum is σ = 107837928. Its totient is φ = 35401080.

The previous prime is 71347013. The next prime is 71347057. The reversal of 71347054 is 45074317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×71347054² = 10180804228957832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71347057) 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, 135897 + ... + 136420.

It is an arithmetic number, because the mean of its divisors is an integer number (13479741).

Almost surely, 2^71347054 is an apocalyptic number.

71347054 is a deficient number, since it is larger than the sum of its proper divisors (36490874).

71347054 is a wasteful number, since it uses less digits than its factorization.

71347054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272450.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 71347054 is about 8446.7185344369. The cubic root of 71347054 is about 414.7553675087.

The spelling of 71347054 in words is "seventy-one million, three hundred forty-seven thousand, fifty-four".