134746742 has 24 divisors (see below), whose sum is σ = 228392784. Its totient is φ = 59483424.

The previous prime is 134746741. The next prime is 134746747. The reversal of 134746742 is 247647431.

It is a super-2 number, since 2×134746742² = 36313368959229128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134746696 and 134746705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134746741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 893 + ... + 16440.

It is an arithmetic number, because the mean of its divisors is an integer number (9516366).

Almost surely, 2^134746742 is an apocalyptic number.

134746742 is a deficient number, since it is larger than the sum of its proper divisors (93646042).

134746742 is a wasteful number, since it uses less digits than its factorization.

134746742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17384 (or 17371 counting only the distinct ones).

The product of its digits is 112896, while the sum is 38.

The square root of 134746742 is about 11608.0464334013. The cubic root of 134746742 is about 512.6717942409.

The spelling of 134746742 in words is "one hundred thirty-four million, seven hundred forty-six thousand, seven hundred forty-two".