126274742 has 16 divisors (see below), whose sum is σ = 218786832. Its totient is φ = 54021120.

The previous prime is 126274739. The next prime is 126274751. The reversal of 126274742 is 247472621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168443 + ... + 169190.

It is an arithmetic number, because the mean of its divisors is an integer number (13674177).

Almost surely, 2^126274742 is an apocalyptic number.

126274742 is a deficient number, since it is larger than the sum of its proper divisors (92512090).

126274742 is a wasteful number, since it uses less digits than its factorization.

126274742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337663.

The product of its digits is 37632, while the sum is 35.

The square root of 126274742 is about 11237.2034777341. The cubic root of 126274742 is about 501.6939108515.

The spelling of 126274742 in words is "one hundred twenty-six million, two hundred seventy-four thousand, seven hundred forty-two".