117406746 has 20 divisors (see below), whose sum is σ = 263078442. Its totient is φ = 39135528.

The previous prime is 117406691. The next prime is 117406747. The reversal of 117406746 is 647604711.

It can be written as a sum of positive squares in only one way, i.e., 85766121 + 31640625 = 9261^2 + 5625^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 117406746.

It is not an unprimeable number, because it can be changed into a prime (117406747) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 362205 + ... + 362528.

Almost surely, 2^117406746 is an apocalyptic number.

117406746 is an abundant number, since it is smaller than the sum of its proper divisors (145671696).

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

117406746 is an equidigital number, since it uses as much as digits as its factorization.

117406746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724747 (or 724738 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 117406746 is about 10835.4393542671. The cubic root of 117406746 is about 489.6634451373.

The spelling of 117406746 in words is "one hundred seventeen million, four hundred six thousand, seven hundred forty-six".