117748475 has 12 divisors (see below), whose sum is σ = 157239936. Its totient is φ = 86952480.

The previous prime is 117748469. The next prime is 117748481. The reversal of 117748475 is 574847711.

It is an interprime number because it is at equal distance from previous prime (117748469) and next prime (117748481).

It is not a de Polignac number, because 117748475 - 2¹⁴ = 117732091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180827 + ... + 181476.

It is an arithmetic number, because the mean of its divisors is an integer number (13103328).

Almost surely, 2^117748475 is an apocalyptic number.

117748475 is a deficient number, since it is larger than the sum of its proper divisors (39491461).

117748475 is a wasteful number, since it uses less digits than its factorization.

117748475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362326 (or 362321 counting only the distinct ones).

The product of its digits is 219520, while the sum is 44.

The square root of 117748475 is about 10851.1969385870. The cubic root of 117748475 is about 490.1380632750.

It can be divided in two parts, 1177 and 48475, that multiplied together give a palindrome (57055075).

The spelling of 117748475 in words is "one hundred seventeen million, seven hundred forty-eight thousand, four hundred seventy-five".