1532040042 has 16 divisors (see below), whose sum is σ = 3299778720. Its totient is φ = 471396912.

The previous prime is 1532040031. The next prime is 1532040049. The reversal of 1532040042 is 2400402351.

It is not an unprimeable number, because it can be changed into a prime (1532040049) 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, 9820692 + ... + 9820847.

It is an arithmetic number, because the mean of its divisors is an integer number (206236170).

Almost surely, 2^1532040042 is an apocalyptic number.

1532040042 is an abundant number, since it is smaller than the sum of its proper divisors (1767738678).

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

1532040042 is a wasteful number, since it uses less digits than its factorization.

1532040042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19641557.

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

The square root of 1532040042 is about 39141.2830908748. The cubic root of 1532040042 is about 1152.8072668679.

Adding to 1532040042 its reverse (2400402351), we get a palindrome (3932442393).

The spelling of 1532040042 in words is "one billion, five hundred thirty-two million, forty thousand, forty-two".