1042826872 has 8 divisors (see below), whose sum is σ = 1955300400. Its totient is φ = 521413432.

The previous prime is 1042826861. The next prime is 1042826879. The reversal of 1042826872 is 2786282401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042826879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65176672 + ... + 65176687.

It is an arithmetic number, because the mean of its divisors is an integer number (244412550).

Almost surely, 2^1042826872 is an apocalyptic number.

It is an amenable number.

1042826872 is a deficient number, since it is larger than the sum of its proper divisors (912473528).

1042826872 is a wasteful number, since it uses less digits than its factorization.

1042826872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130353365 (or 130353361 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 1042826872 is about 32292.8300401188. The cubic root of 1042826872 is about 1014.0765451256.

The spelling of 1042826872 in words is "one billion, forty-two million, eight hundred twenty-six thousand, eight hundred seventy-two".