71427554 has 8 divisors (see below), whose sum is σ = 116881488. Its totient is φ = 32467060.

The previous prime is 71427547. The next prime is 71427589. The reversal of 71427554 is 45572417.

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

It is a Curzon 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, 1623332 + ... + 1623375.

It is an arithmetic number, because the mean of its divisors is an integer number (14610186).

Almost surely, 2^71427554 is an apocalyptic number.

71427554 is a deficient number, since it is larger than the sum of its proper divisors (45453934).

71427554 is a wasteful number, since it uses less digits than its factorization.

71427554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246720.

The product of its digits is 39200, while the sum is 35.

The square root of 71427554 is about 8451.4823551848. The cubic root of 71427554 is about 414.9112966656.

The spelling of 71427554 in words is "seventy-one million, four hundred twenty-seven thousand, five hundred fifty-four".