126734742 has 24 divisors (see below), whose sum is σ = 275979600. Its totient is φ = 42031440.

The previous prime is 126734737. The next prime is 126734743. The reversal of 126734742 is 247437621.

It is a junction number, because it is equal to n+sod(n) for n = 126734697 and 126734706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126734743) 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, 14109 + ... + 21272.

It is an arithmetic number, because the mean of its divisors is an integer number (11499150).

Almost surely, 2^126734742 is an apocalyptic number.

126734742 is an abundant number, since it is smaller than the sum of its proper divisors (149244858).

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

126734742 is a wasteful number, since it uses less digits than its factorization.

126734742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35588 (or 35585 counting only the distinct ones).

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

The square root of 126734742 is about 11257.6525972336. The cubic root of 126734742 is about 502.3023712338.

The spelling of 126734742 in words is "one hundred twenty-six million, seven hundred thirty-four thousand, seven hundred forty-two".