117438032 has 20 divisors (see below), whose sum is σ = 228048276. Its totient is φ = 58586880.

The previous prime is 117438019. The next prime is 117438071. The reversal of 117438032 is 230834711.

It can be written as a sum of positive squares in 2 ways, for example, as 42719296 + 74718736 = 6536^2 + 8644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117437986 and 117438004.

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, 719 + ... + 15342.

Almost surely, 2^117438032 is an apocalyptic number.

It is an amenable number.

117438032 is a deficient number, since it is larger than the sum of its proper divisors (110610244).

117438032 is a wasteful number, since it uses less digits than its factorization.

117438032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16526 (or 16520 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 117438032 is about 10836.8829466780. The cubic root of 117438032 is about 489.7069356820.

The spelling of 117438032 in words is "one hundred seventeen million, four hundred thirty-eight thousand, thirty-two".