147472242 has 16 divisors (see below), whose sum is σ = 298499040. Its totient is φ = 48564992.

The previous prime is 147472231. The next prime is 147472249. The reversal of 147472242 is 242274741.

It is not an unprimeable number, because it can be changed into a prime (147472249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147567 + ... + 148562.

It is an arithmetic number, because the mean of its divisors is an integer number (18656190).

Almost surely, 2^147472242 is an apocalyptic number.

147472242 is an abundant number, since it is smaller than the sum of its proper divisors (151026798).

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

147472242 is a wasteful number, since it uses less digits than its factorization.

147472242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296217.

The product of its digits is 25088, while the sum is 33.

The square root of 147472242 is about 12143.8149689461. The cubic root of 147472242 is about 528.3277565004.

The spelling of 147472242 in words is "one hundred forty-seven million, four hundred seventy-two thousand, two hundred forty-two".