876542043 has 16 divisors (see below), whose sum is σ = 1272771360. Its totient is φ = 533347584.

The previous prime is 876542027. The next prime is 876542059. The reversal of 876542043 is 340245678.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (876542027) and next prime (876542059).

It is not a de Polignac number, because 876542043 - 2⁴ = 876542027 is a prime.

It is a super-2 number, since 2×876542043² = 1536651906293227698, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 876541992 and 876542010.

It is not an unprimeable number, because it can be changed into a prime (876542003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122796 + ... + 129737.

It is an arithmetic number, because the mean of its divisors is an integer number (79548210).

Almost surely, 2^876542043 is an apocalyptic number.

876542043 is a deficient number, since it is larger than the sum of its proper divisors (396229317).

876542043 is a wasteful number, since it uses less digits than its factorization.

876542043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252638.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 876542043 is about 29606.4527257150. The cubic root of 876542043 is about 957.0271325245.

The spelling of 876542043 in words is "eight hundred seventy-six million, five hundred forty-two thousand, forty-three".