71372254 has 8 divisors (see below), whose sum is σ = 107209440. Its totient is φ = 35635776.

The previous prime is 71372221. The next prime is 71372299. The reversal of 71372254 is 45227317.

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

It is a congruent number.

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, 23379 + ... + 26254.

It is an arithmetic number, because the mean of its divisors is an integer number (13401180).

Almost surely, 2^71372254 is an apocalyptic number.

71372254 is a deficient number, since it is larger than the sum of its proper divisors (35837186).

71372254 is a wasteful number, since it uses less digits than its factorization.

71372254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50354.

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

The square root of 71372254 is about 8448.2101062888. The cubic root of 71372254 is about 414.8041927200.

The spelling of 71372254 in words is "seventy-one million, three hundred seventy-two thousand, two hundred fifty-four".