134622742 has 4 divisors (see below), whose sum is σ = 201934116. Its totient is φ = 67311370.

The previous prime is 134622737. The next prime is 134622757. The reversal of 134622742 is 247226431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 247226431 = 631 ⋅391801.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33655684 + ... + 33655687.

It is an arithmetic number, because the mean of its divisors is an integer number (50483529).

Almost surely, 2^134622742 is an apocalyptic number.

134622742 is a deficient number, since it is larger than the sum of its proper divisors (67311374).

134622742 is an equidigital number, since it uses as much as digits as its factorization.

134622742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67311373.

The product of its digits is 16128, while the sum is 31.

The square root of 134622742 is about 11602.7040813769. The cubic root of 134622742 is about 512.5144847780.

The spelling of 134622742 in words is "one hundred thirty-four million, six hundred twenty-two thousand, seven hundred forty-two".