126419740 has 12 divisors (see below), whose sum is σ = 265481496. Its totient is φ = 50567888.

The previous prime is 126419731. The next prime is 126419743. The reversal of 126419740 is 47914621.

It is a junction number, because it is equal to n+sod(n) for n = 126419696 and 126419705.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3160474 + ... + 3160513.

It is an arithmetic number, because the mean of its divisors is an integer number (22123458).

Almost surely, 2^126419740 is an apocalyptic number.

126419740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126419740 is an abundant number, since it is smaller than the sum of its proper divisors (139061756).

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

126419740 is a wasteful number, since it uses less digits than its factorization.

126419740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320996 (or 6320994 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 126419740 is about 11243.6533208740. The cubic root of 126419740 is about 501.8858647522.

The spelling of 126419740 in words is "one hundred twenty-six million, four hundred nineteen thousand, seven hundred forty".