147057042 has 16 divisors (see below), whose sum is σ = 320851872. Its totient is φ = 44562720.

The previous prime is 147057019. The next prime is 147057049. The reversal of 147057042 is 240750741.

It is not an unprimeable number, because it can be changed into a prime (147057049) by changing a digit.

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, 1114003 + ... + 1114134.

It is an arithmetic number, because the mean of its divisors is an integer number (20053242).

Almost surely, 2^147057042 is an apocalyptic number.

147057042 is an abundant number, since it is smaller than the sum of its proper divisors (173794830).

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

147057042 is a wasteful number, since it uses less digits than its factorization.

147057042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228153.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 147057042 is about 12126.7077972548. The cubic root of 147057042 is about 527.8314645180.

The spelling of 147057042 in words is "one hundred forty-seven million, fifty-seven thousand, forty-two".