71401058 has 8 divisors (see below), whose sum is σ = 107172828. Its totient is φ = 35676784.

The previous prime is 71401019. The next prime is 71401067. The reversal of 71401058 is 85010417.

It can be written as a sum of positive squares in 2 ways, for example, as 71182969 + 218089 = 8437^2 + 467^2 .

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

It is a super-2 number, since 2×71401058² = 10196222167038728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7841 + ... + 14292.

Almost surely, 2^71401058 is an apocalyptic number.

71401058 is a deficient number, since it is larger than the sum of its proper divisors (35771770).

71401058 is a wasteful number, since it uses less digits than its factorization.

71401058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23748.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 71401058 is about 8449.9146741254. The cubic root of 71401058 is about 414.8599866378.

The spelling of 71401058 in words is "seventy-one million, four hundred one thousand, fifty-eight".