117042046 has 8 divisors (see below), whose sum is σ = 191523384. Its totient is φ = 53200920.

The previous prime is 117042011. The next prime is 117042067. The reversal of 117042046 is 640240711.

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

It is a super-2 number, since 2×117042046² = 27397681063732232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117042046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2660025 + ... + 2660068.

It is an arithmetic number, because the mean of its divisors is an integer number (23940423).

Almost surely, 2^117042046 is an apocalyptic number.

117042046 is a deficient number, since it is larger than the sum of its proper divisors (74481338).

117042046 is a wasteful number, since it uses less digits than its factorization.

117042046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320106.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 117042046 is about 10818.5972288463. The cubic root of 117042046 is about 489.1559061984.

Adding to 117042046 its reverse (640240711), we get a palindrome (757282757).

The spelling of 117042046 in words is "one hundred seventeen million, forty-two thousand, forty-six".