134066742 has 8 divisors (see below), whose sum is σ = 268133496. Its totient is φ = 44688912.

The previous prime is 134066741. The next prime is 134066783. The reversal of 134066742 is 247660431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

134066742 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134066741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11172223 + ... + 11172234.

It is an arithmetic number, because the mean of its divisors is an integer number (33516687).

Almost surely, 2^134066742 is an apocalyptic number.

134066742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

134066742 is a wasteful number, since it uses less digits than its factorization.

134066742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22344462.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 134066742 is about 11578.7193592383. The cubic root of 134066742 is about 511.8079393364.

The spelling of 134066742 in words is "one hundred thirty-four million, sixty-six thousand, seven hundred forty-two".