134726742 has 24 divisors (see below), whose sum is σ = 297417744. Its totient is φ = 44061264.

The previous prime is 134726741. The next prime is 134726773. The reversal of 134726742 is 247627431.

It is a junction number, because it is equal to n+sod(n) for n = 134726697 and 134726706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134726741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69658 + ... + 71565.

It is an arithmetic number, because the mean of its divisors is an integer number (12392406).

Almost surely, 2^134726742 is an apocalyptic number.

134726742 is an abundant number, since it is smaller than the sum of its proper divisors (162691002).

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

134726742 is a wasteful number, since it uses less digits than its factorization.

134726742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141284 (or 141281 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 134726742 is about 11607.1849300336. The cubic root of 134726742 is about 512.6464282764.

The spelling of 134726742 in words is "one hundred thirty-four million, seven hundred twenty-six thousand, seven hundred forty-two".