71098941 has 8 divisors (see below), whose sum is σ = 97360864. Its totient is φ = 46118160.

The previous prime is 71098933. The next prime is 71098949. The reversal of 71098941 is 14989017.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (71098933) and next prime (71098949).

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

It is not a de Polignac number, because 71098941 - 2³ = 71098933 is a prime.

It is a super-2 number, since 2×71098941² = 10110118822642962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71098941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71098949) 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, 320155 + ... + 320376.

It is an arithmetic number, because the mean of its divisors is an integer number (12170108).

Almost surely, 2^71098941 is an apocalyptic number.

It is an amenable number.

71098941 is a deficient number, since it is larger than the sum of its proper divisors (26261923).

71098941 is a wasteful number, since it uses less digits than its factorization.

71098941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640571.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 71098941 is about 8432.0187974174. The cubic root of 71098941 is about 414.2740315091.

The spelling of 71098941 in words is "seventy-one million, ninety-eight thousand, nine hundred forty-one".