500042161942 has 8 divisors (see below), whose sum is σ = 753870671136. Its totient is φ = 248751938232.

The previous prime is 500042161939. The next prime is 500042161943. The reversal of 500042161942 is 249161240005.

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

It is a super-2 number, since 2×500042161942² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500042161898 and 500042161907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500042161943) 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, 634570878 + ... + 634571665.

It is an arithmetic number, because the mean of its divisors is an integer number (94233833892).

Almost surely, 2^500042161942 is an apocalyptic number.

500042161942 is a deficient number, since it is larger than the sum of its proper divisors (253828509194).

500042161942 is a wasteful number, since it uses less digits than its factorization.

500042161942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269142742.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 500042161942 in words is "five hundred billion, forty-two million, one hundred sixty-one thousand, nine hundred forty-two".