147742532 has 12 divisors (see below), whose sum is σ = 295485120. Its totient is φ = 63318216.

The previous prime is 147742531. The next prime is 147742541. The reversal of 147742532 is 235247741.

147742532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

147742532 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 147742492 and 147742501.

It is not an unprimeable number, because it can be changed into a prime (147742531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638232 + ... + 2638287.

It is an arithmetic number, because the mean of its divisors is an integer number (24623760).

Almost surely, 2^147742532 is an apocalyptic number.

It is an amenable number.

147742532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

147742532 is a wasteful number, since it uses less digits than its factorization.

147742532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276530 (or 5276528 counting only the distinct ones).

The product of its digits is 47040, while the sum is 35.

The square root of 147742532 is about 12154.9385847893. The cubic root of 147742532 is about 528.6503359745.

The spelling of 147742532 in words is "one hundred forty-seven million, seven hundred forty-two thousand, five hundred thirty-two".