1042176939 has 16 divisors (see below), whose sum is σ = 1428134400. Its totient is φ = 675644256.

The previous prime is 1042176937. The next prime is 1042176953. The reversal of 1042176939 is 9396712401.

It is not a de Polignac number, because 1042176939 - 2¹ = 1042176937 is a prime.

It is a super-2 number, since 2×1042176939² = 2172265544366819442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1042176939.

It is not an unprimeable number, because it can be changed into a prime (1042176931) 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 15 ways as a sum of consecutive naturals, for example, 11902 + ... + 47180.

It is an arithmetic number, because the mean of its divisors is an integer number (89258400).

Almost surely, 2^1042176939 is an apocalyptic number.

1042176939 is a deficient number, since it is larger than the sum of its proper divisors (385957461).

1042176939 is a wasteful number, since it uses less digits than its factorization.

1042176939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35554.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 1042176939 is about 32282.7653555268. The cubic root of 1042176939 is about 1013.8658298098.

It can be divided in two parts, 104217 and 6939, that added together give a triangular number (111156 = T₄₇₁).

The spelling of 1042176939 in words is "one billion, forty-two million, one hundred seventy-six thousand, nine hundred thirty-nine".