126426745 has 8 divisors (see below), whose sum is σ = 158308416. Its totient is φ = 96743856.

The previous prime is 126426733. The next prime is 126426763. The reversal of 126426745 is 547624621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126426745 - 2⁷ = 126426617 is a prime.

It is a Duffinian 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, 549567 + ... + 549796.

It is an arithmetic number, because the mean of its divisors is an integer number (19788552).

Almost surely, 2^126426745 is an apocalyptic number.

It is an amenable number.

126426745 is a deficient number, since it is larger than the sum of its proper divisors (31881671).

126426745 is a wasteful number, since it uses less digits than its factorization.

126426745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099391.

The product of its digits is 80640, while the sum is 37.

The square root of 126426745 is about 11243.9648256298. The cubic root of 126426745 is about 501.8951345217.

The spelling of 126426745 in words is "one hundred twenty-six million, four hundred twenty-six thousand, seven hundred forty-five".