1042137079 has 4 divisors (see below), whose sum is σ = 1070302984. Its totient is φ = 1013971176.

The previous prime is 1042137073. The next prime is 1042137091. The reversal of 1042137079 is 9707312401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9707312401 = 19 ⋅510911179.

It is a cyclic number.

It is not a de Polignac number, because 1042137079 - 2²¹ = 1040039927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042137073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14082897 + ... + 14082970.

It is an arithmetic number, because the mean of its divisors is an integer number (267575746).

Almost surely, 2^1042137079 is an apocalyptic number.

1042137079 is a deficient number, since it is larger than the sum of its proper divisors (28165905).

1042137079 is an equidigital number, since it uses as much as digits as its factorization.

1042137079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28165904.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 1042137079 is about 32282.1479923502. The cubic root of 1042137079 is about 1013.8529039154.

The spelling of 1042137079 in words is "one billion, forty-two million, one hundred thirty-seven thousand, seventy-nine".