42876230021157 has 16 divisors (see below), whose sum is σ = 62997633140288. Its totient is φ = 25771759009920.

The previous prime is 42876230021123. The next prime is 42876230021171. The reversal of 42876230021157 is 75112003267824.

It is a happy number.

It is not a de Polignac number, because 42876230021157 - 2⁷ = 42876230021029 is a prime.

It is a super-2 number, since 2×42876230021157² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42876230021117) 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, 12783608944 + ... + 12783612297.

It is an arithmetic number, because the mean of its divisors is an integer number (3937352071268).

Almost surely, 2^{42876230021157} is an apocalyptic number.

It is an amenable number.

42876230021157 is a deficient number, since it is larger than the sum of its proper divisors (20121403119131).

42876230021157 is a wasteful number, since it uses less digits than its factorization.

42876230021157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25567221300.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 42876230021157 in words is "forty-two trillion, eight hundred seventy-six billion, two hundred thirty million, twenty-one thousand, one hundred fifty-seven".