352140042 has 16 divisors (see below), whose sum is σ = 707205312. Its totient is φ = 116892480.

The previous prime is 352140037. The next prime is 352140059. The reversal of 352140042 is 240041253.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120318 + ... + 123209.

It is an arithmetic number, because the mean of its divisors is an integer number (44200332).

Almost surely, 2^352140042 is an apocalyptic number.

352140042 is an abundant number, since it is smaller than the sum of its proper divisors (355065270).

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

352140042 is a wasteful number, since it uses less digits than its factorization.

352140042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243773.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 352140042 is about 18765.3948000035. The cubic root of 352140042 is about 706.1632904537.

Adding to 352140042 its reverse (240041253), we get a palindrome (592181295).

The spelling of 352140042 in words is "three hundred fifty-two million, one hundred forty thousand, forty-two".