71400694 has 16 divisors (see below), whose sum is σ = 113430528. Its totient is φ = 33637032.

The previous prime is 71400691. The next prime is 71400709. The reversal of 71400694 is 49600417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71400691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8502 + ... + 14665.

It is an arithmetic number, because the mean of its divisors is an integer number (7089408).

Almost surely, 2^71400694 is an apocalyptic number.

71400694 is a deficient number, since it is larger than the sum of its proper divisors (42029834).

71400694 is a wasteful number, since it uses less digits than its factorization.

71400694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23259.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 71400694 is about 8449.8931354189. The cubic root of 71400694 is about 414.8592816562.

The spelling of 71400694 in words is "seventy-one million, four hundred thousand, six hundred ninety-four".