71274093 has 8 divisors (see below), whose sum is σ = 103671456. Its totient is φ = 43196400.

The previous prime is 71274023. The next prime is 71274101. The reversal of 71274093 is 39047217.

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

It is not a de Polignac number, because 71274093 - 2¹² = 71269997 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2159821 = 71274093 / (7 + 1 + 2 + 7 + 4 + 0 + 9 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71274023) 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, 1079878 + ... + 1079943.

It is an arithmetic number, because the mean of its divisors is an integer number (12958932).

Almost surely, 2^71274093 is an apocalyptic number.

It is an amenable number.

71274093 is a deficient number, since it is larger than the sum of its proper divisors (32397363).

71274093 is a wasteful number, since it uses less digits than its factorization.

71274093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159835.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 71274093 is about 8442.3985335922. The cubic root of 71274093 is about 414.6139400976.

The spelling of 71274093 in words is "seventy-one million, two hundred seventy-four thousand, ninety-three".