71468149 has 8 divisors (see below), whose sum is σ = 73130240. Its totient is φ = 69822000.

The previous prime is 71468147. The next prime is 71468161. The reversal of 71468149 is 94186417.

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

It is a cyclic number.

It is not a de Polignac number, because 71468149 - 2¹ = 71468147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71468141) 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, 5332 + ... + 13090.

It is an arithmetic number, because the mean of its divisors is an integer number (9141280).

Almost surely, 2^71468149 is an apocalyptic number.

It is an amenable number.

71468149 is a deficient number, since it is larger than the sum of its proper divisors (1662091).

71468149 is a wasteful number, since it uses less digits than its factorization.

71468149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7971.

The product of its digits is 48384, while the sum is 40.

The square root of 71468149 is about 8453.8836637370. The cubic root of 71468149 is about 414.9898850779.

It can be divided in two parts, 71468 and 149, that added together give a palindrome (71617).

The spelling of 71468149 in words is "seventy-one million, four hundred sixty-eight thousand, one hundred forty-nine".