42340125464 has 64 divisors (see below), whose sum is σ = 102850540800. Its totient is φ = 15868358784.

The previous prime is 42340125433. The next prime is 42340125479. The reversal of 42340125464 is 46452104324.

42340125464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42340125464² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516682 + ... + 1544345.

It is an arithmetic number, because the mean of its divisors is an integer number (1607039700).

Almost surely, 2^42340125464 is an apocalyptic number.

It is an amenable number.

42340125464 is an abundant number, since it is smaller than the sum of its proper divisors (60510415336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42340125464 is a wasteful number, since it uses less digits than its factorization.

42340125464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061072 (or 3061068 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 42340125464 its reverse (46452104324), we get a palindrome (88792229788).

The spelling of 42340125464 in words is "forty-two billion, three hundred forty million, one hundred twenty-five thousand, four hundred sixty-four".