97940841 has 8 divisors (see below), whose sum is σ = 133773024. Its totient is φ = 63701280.

The previous prime is 97940837. The next prime is 97940861. The reversal of 97940841 is 14804979.

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

It is not a de Polignac number, because 97940841 - 2² = 97940837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97940793 and 97940802.

It is not an unprimeable number, because it can be changed into a prime (97940861) 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, 398011 + ... + 398256.

It is an arithmetic number, because the mean of its divisors is an integer number (16721628).

Almost surely, 2^97940841 is an apocalyptic number.

It is an amenable number.

97940841 is a deficient number, since it is larger than the sum of its proper divisors (35832183).

97940841 is a wasteful number, since it uses less digits than its factorization.

97940841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796311.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 97940841 is about 9896.5065048228. The cubic root of 97940841 is about 460.9508388311.

The spelling of 97940841 in words is "ninety-seven million, nine hundred forty thousand, eight hundred forty-one".