1042642552 has 32 divisors (see below), whose sum is σ = 2254744800. Its totient is φ = 442744704.

The previous prime is 1042642547. The next prime is 1042642583. The reversal of 1042642552 is 2552462401.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 79303 + ... + 91510.

It is an arithmetic number, because the mean of its divisors is an integer number (70460775).

Almost surely, 2^1042642552 is an apocalyptic number.

It is an amenable number.

1042642552 is an abundant number, since it is smaller than the sum of its proper divisors (1212102248).

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

1042642552 is a wasteful number, since it uses less digits than its factorization.

1042642552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170935 (or 170931 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1042642552 is about 32289.9760297217. The cubic root of 1042642552 is about 1014.0167954819.

The spelling of 1042642552 in words is "one billion, forty-two million, six hundred forty-two thousand, five hundred fifty-two".