1042158276 has 54 divisors (see below), whose sum is σ = 2798449290. Its totient is φ = 326948352.

The previous prime is 1042158269. The next prime is 1042158301. The reversal of 1042158276 is 6728512401.

1042158276 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 1 + 582 + 76 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 120428676 + 921729600 = 10974^2 + 30360^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1042158276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 39681 + ... + 60488.

It is an arithmetic number, because the mean of its divisors is an integer number (51823135).

Almost surely, 2^1042158276 is an apocalyptic number.

It is an amenable number.

1042158276 is an abundant number, since it is smaller than the sum of its proper divisors (1756291014).

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

1042158276 is a wasteful number, since it uses less digits than its factorization.

1042158276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100213 (or 100191 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 1042158276 is about 32282.4762990697. The cubic root of 1042158276 is about 1013.8597777694.

The spelling of 1042158276 in words is "one billion, forty-two million, one hundred fifty-eight thousand, two hundred seventy-six".