117442073 has 24 divisors (see below), whose sum is σ = 141150240. Its totient is φ = 97372800.

The previous prime is 117442067. The next prime is 117442099. The reversal of 117442073 is 370244711.

It is not a de Polignac number, because 117442073 - 2⁶ = 117442009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117442063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292673 + ... + 293073.

It is an arithmetic number, because the mean of its divisors is an integer number (5881260).

Almost surely, 2^117442073 is an apocalyptic number.

It is an amenable number.

117442073 is a deficient number, since it is larger than the sum of its proper divisors (23708167).

117442073 is a wasteful number, since it uses less digits than its factorization.

117442073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 117442073 is about 10837.0693916760. The cubic root of 117442073 is about 489.7125524968.

Adding to 117442073 its reverse (370244711), we get a palindrome (487686784).

The spelling of 117442073 in words is "one hundred seventeen million, four hundred forty-two thousand, seventy-three".