126441742 has 16 divisors (see below), whose sum is σ = 217128960. Its totient is φ = 54096408.

The previous prime is 126441719. The next prime is 126441761. The reversal of 126441742 is 247144621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059 + ... + 15937.

It is an arithmetic number, because the mean of its divisors is an integer number (13570560).

Almost surely, 2^126441742 is an apocalyptic number.

126441742 is a deficient number, since it is larger than the sum of its proper divisors (90687218).

126441742 is a wasteful number, since it uses less digits than its factorization.

126441742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15495.

The product of its digits is 10752, while the sum is 31.

The square root of 126441742 is about 11244.6316969477. The cubic root of 126441742 is about 501.9149790141.

The spelling of 126441742 in words is "one hundred twenty-six million, four hundred forty-one thousand, seven hundred forty-two".