147794347242 has 12 divisors (see below), whose sum is σ = 320221085730. Its totient is φ = 49264782408.

The previous prime is 147794347219. The next prime is 147794347243. The reversal of 147794347242 is 242743497741.

It is a happy number.

147794347242 is a `hidden beast` number, since 1 + 47 + 7 + 94 + 3 + 472 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 83277839241 + 64516508001 = 288579^2 + 254001^2 .

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (147794347243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4105398517 + ... + 4105398552.

Almost surely, 2^147794347242 is an apocalyptic number.

147794347242 is an abundant number, since it is smaller than the sum of its proper divisors (172426738488).

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

147794347242 is a wasteful number, since it uses less digits than its factorization.

147794347242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8210797077 (or 8210797074 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 54.

The spelling of 147794347242 in words is "one hundred forty-seven billion, seven hundred ninety-four million, three hundred forty-seven thousand, two hundred forty-two".