117271542 has 32 divisors (see below), whose sum is σ = 249119712. Its totient is φ = 36675584.

The previous prime is 117271523. The next prime is 117271607. The reversal of 117271542 is 245172711.

It is a super-2 number, since 2×117271542² = 27505229126115528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34378 + ... + 37634.

It is an arithmetic number, because the mean of its divisors is an integer number (7784991).

Almost surely, 2^117271542 is an apocalyptic number.

117271542 is an abundant number, since it is smaller than the sum of its proper divisors (131848170).

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

117271542 is a wasteful number, since it uses less digits than its factorization.

117271542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632.

The product of its digits is 3920, while the sum is 30.

The square root of 117271542 is about 10829.1985853063. The cubic root of 117271542 is about 489.4754097012.

The spelling of 117271542 in words is "one hundred seventeen million, two hundred seventy-one thousand, five hundred forty-two".