117941742 has 24 divisors (see below), whose sum is σ = 255828144. Its totient is φ = 39269664.

The previous prime is 117941741. The next prime is 117941743. The reversal of 117941742 is 247149711.

It is an interprime number because it is at equal distance from previous prime (117941741) and next prime (117941743).

It is a junction number, because it is equal to n+sod(n) for n = 117941697 and 117941706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117941741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15423 + ... + 21765.

It is an arithmetic number, because the mean of its divisors is an integer number (10659506).

Almost surely, 2^117941742 is an apocalyptic number.

117941742 is an abundant number, since it is smaller than the sum of its proper divisors (137886402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117941742 is a wasteful number, since it uses less digits than its factorization.

117941742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7384 (or 7381 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 117941742 is about 10860.0986183368. The cubic root of 117941742 is about 490.4060801450.

The spelling of 117941742 in words is "one hundred seventeen million, nine hundred forty-one thousand, seven hundred forty-two".