1042594791 has 8 divisors (see below), whose sum is σ = 1588715904. Its totient is φ = 595768440.

The previous prime is 1042594757. The next prime is 1042594823. The reversal of 1042594791 is 1974952401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1042594791 - 2²² = 1038400487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042594711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24823665 + ... + 24823706.

It is an arithmetic number, because the mean of its divisors is an integer number (198589488).

Almost surely, 2^1042594791 is an apocalyptic number.

1042594791 is a deficient number, since it is larger than the sum of its proper divisors (546121113).

1042594791 is an equidigital number, since it uses as much as digits as its factorization.

1042594791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49647381.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 1042594791 is about 32289.2364573707. The cubic root of 1042594791 is about 1014.0013120050.

The spelling of 1042594791 in words is "one billion, forty-two million, five hundred ninety-four thousand, seven hundred ninety-one".