147707242 has 8 divisors (see below), whose sum is σ = 231194016. Its totient is φ = 70642572.

The previous prime is 147707221. The next prime is 147707269. The reversal of 147707242 is 242707741.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 147707198 and 147707207.

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, 1605468 + ... + 1605559.

It is an arithmetic number, because the mean of its divisors is an integer number (28899252).

Almost surely, 2^147707242 is an apocalyptic number.

147707242 is a deficient number, since it is larger than the sum of its proper divisors (83486774).

147707242 is a wasteful number, since it uses less digits than its factorization.

147707242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211052.

The product of its (nonzero) digits is 21952, while the sum is 34.

The square root of 147707242 is about 12153.4868247758. The cubic root of 147707242 is about 528.6082412220.

The spelling of 147707242 in words is "one hundred forty-seven million, seven hundred seven thousand, two hundred forty-two".