126419742 has 48 divisors (see below), whose sum is σ = 281883888. Its totient is φ = 40924800.

The previous prime is 126419731. The next prime is 126419743. The reversal of 126419742 is 247914621.

It is a happy number.

126419742 is a `hidden beast` number, since 1 + 2 + 641 + 9 + 7 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 126419697 and 126419706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126419743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179992 + ... + 180692.

It is an arithmetic number, because the mean of its divisors is an integer number (5872581).

Almost surely, 2^126419742 is an apocalyptic number.

126419742 is an abundant number, since it is smaller than the sum of its proper divisors (155464146).

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

126419742 is a wasteful number, since it uses less digits than its factorization.

126419742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985 (or 982 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 126419742 is about 11243.6534098130. The cubic root of 126419742 is about 501.8858673989.

The spelling of 126419742 in words is "one hundred twenty-six million, four hundred nineteen thousand, seven hundred forty-two".