1042872550 has 48 divisors (see below), whose sum is σ = 2049011712. Its totient is φ = 394279200.

The previous prime is 1042872547. The next prime is 1042872563. The reversal of 1042872550 is 552782401.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 58827 + ... + 74473.

It is an arithmetic number, because the mean of its divisors is an integer number (42687744).

Almost surely, 2^1042872550 is an apocalyptic number.

1042872550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042872550 is a deficient number, since it is larger than the sum of its proper divisors (1006139162).

1042872550 is a wasteful number, since it uses less digits than its factorization.

1042872550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15733 (or 15728 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 1042872550 is about 32293.5372791523. The cubic root of 1042872550 is about 1014.0913511346.

The spelling of 1042872550 in words is "one billion, forty-two million, eight hundred seventy-two thousand, five hundred fifty".