1042542132 has 48 divisors (see below), whose sum is σ = 2482324992. Its totient is φ = 340472160.

The previous prime is 1042542131. The next prime is 1042542157. The reversal of 1042542132 is 2312452401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042542131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135123 + ... + 142629.

It is an arithmetic number, because the mean of its divisors is an integer number (51715104).

Almost surely, 2^1042542132 is an apocalyptic number.

1042542132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042542132 is an abundant number, since it is smaller than the sum of its proper divisors (1439782860).

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

1042542132 is a wasteful number, since it uses less digits than its factorization.

1042542132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7748 (or 7746 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1042542132 is about 32288.4210205454. The cubic root of 1042542132 is about 1013.9842401139.

Adding to 1042542132 its reverse (2312452401), we get a palindrome (3354994533).

The spelling of 1042542132 in words is "one billion, forty-two million, five hundred forty-two thousand, one hundred thirty-two".