117949750 has 64 divisors (see below), whose sum is σ = 234389376. Its totient is φ = 44352000.

The previous prime is 117949709. The next prime is 117949753. The reversal of 117949750 is 57949711.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 117949697 and 117949706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117949753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419610 + ... + 419890.

It is an arithmetic number, because the mean of its divisors is an integer number (3662334).

Almost surely, 2^117949750 is an apocalyptic number.

117949750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117949750 is a deficient number, since it is larger than the sum of its proper divisors (116439626).

117949750 is a wasteful number, since it uses less digits than its factorization.

117949750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 43.

The square root of 117949750 is about 10860.4673011800. The cubic root of 117949750 is about 490.4171790795.

The spelling of 117949750 in words is "one hundred seventeen million, nine hundred forty-nine thousand, seven hundred fifty".