42134356 has 12 divisors (see below), whose sum is σ = 80438400. Its totient is φ = 19151960.

The previous prime is 42134341. The next prime is 42134377. The reversal of 42134356 is 65343124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478756 + ... + 478843.

It is an arithmetic number, because the mean of its divisors is an integer number (6703200).

Almost surely, 2^42134356 is an apocalyptic number.

It is an amenable number.

42134356 is a deficient number, since it is larger than the sum of its proper divisors (38304044).

42134356 is a wasteful number, since it uses less digits than its factorization.

42134356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957614 (or 957612 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 42134356 is about 6491.0982121672. The cubic root of 42134356 is about 347.9729247443.

The spelling of 42134356 in words is "forty-two million, one hundred thirty-four thousand, three hundred fifty-six".