42156265124 has 12 divisors (see below), whose sum is σ = 77656278000. Its totient is φ = 19968757128.

The previous prime is 42156265079. The next prime is 42156265141.

42156265124 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277343774 + ... + 277343925.

It is an arithmetic number, because the mean of its divisors is an integer number (6471356500).

Almost surely, 2^42156265124 is an apocalyptic number.

It is an amenable number.

42156265124 is a deficient number, since it is larger than the sum of its proper divisors (35500012876).

42156265124 is a wasteful number, since it uses less digits than its factorization.

42156265124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554687722 (or 554687720 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The spelling of 42156265124 in words is "forty-two billion, one hundred fifty-six million, two hundred sixty-five thousand, one hundred twenty-four".