147036642 has 16 divisors (see below), whose sum is σ = 294289632. Its totient is φ = 48976160.

The previous prime is 147036607. The next prime is 147036661. The reversal of 147036642 is 246630741.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613 + ... + 17159.

It is an arithmetic number, because the mean of its divisors is an integer number (18393102).

Almost surely, 2^147036642 is an apocalyptic number.

147036642 is an abundant number, since it is smaller than the sum of its proper divisors (147252990).

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

147036642 is a wasteful number, since it uses less digits than its factorization.

147036642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18033.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 147036642 is about 12125.8666494399. The cubic root of 147036642 is about 527.8070561667.

The spelling of 147036642 in words is "one hundred forty-seven million, thirty-six thousand, six hundred forty-two".