71061374 has 4 divisors (see below), whose sum is σ = 106592064. Its totient is φ = 35530686.

The previous prime is 71061373. The next prime is 71061379. The reversal of 71061374 is 47316017.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71061373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17765342 + ... + 17765345.

It is an arithmetic number, because the mean of its divisors is an integer number (26648016).

Almost surely, 2^71061374 is an apocalyptic number.

71061374 is a deficient number, since it is larger than the sum of its proper divisors (35530690).

71061374 is a wasteful number, since it uses less digits than its factorization.

71061374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35530689.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 71061374 is about 8429.7908633607. The cubic root of 71061374 is about 414.2010544521.

The spelling of 71061374 in words is "seventy-one million, sixty-one thousand, three hundred seventy-four".