42134346 has 12 divisors (see below), whose sum is σ = 91291122. Its totient is φ = 14044776.

The previous prime is 42134341. The next prime is 42134377. The reversal of 42134346 is 64343124.

It can be written as a sum of positive squares in only one way, i.e., 42107121 + 27225 = 6489^2 + 165^2 .

It is a super-2 number, since 2×42134346² = 3550606225695432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42134341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1170381 + ... + 1170416.

Almost surely, 2^42134346 is an apocalyptic number.

42134346 is an abundant number, since it is smaller than the sum of its proper divisors (49156776).

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

42134346 is a wasteful number, since it uses less digits than its factorization.

42134346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340805 (or 2340802 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 42134346 is about 6491.0974418815. The cubic root of 42134346 is about 347.9728972154.

The spelling of 42134346 in words is "forty-two million, one hundred thirty-four thousand, three hundred forty-six".