42142625334 has 48 divisors (see below), whose sum is σ = 95910107904. Its totient is φ = 13347774000.

The previous prime is 42142625323. The next prime is 42142625353. The reversal of 42142625334 is 43352624124.

42142625334 is a `hidden beast` number, since 4 + 21 + 4 + 2 + 625 + 3 + 3 + 4 = 666.

It is a super-2 number, since 2×42142625334² (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 23 ways as a sum of consecutive naturals, for example, 274552 + ... + 399579.

It is an arithmetic number, because the mean of its divisors is an integer number (1998127248).

Almost surely, 2^42142625334 is an apocalyptic number.

42142625334 is an abundant number, since it is smaller than the sum of its proper divisors (53767482570).

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

42142625334 is a wasteful number, since it uses less digits than its factorization.

42142625334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674313 (or 674310 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The spelling of 42142625334 in words is "forty-two billion, one hundred forty-two million, six hundred twenty-five thousand, three hundred thirty-four".