126743916 has 36 divisors (see below), whose sum is σ = 320239752. Its totient is φ = 38997504.

The previous prime is 126743899. The next prime is 126743933. The reversal of 126743916 is 619347621.

It is an interprime number because it is at equal distance from previous prime (126743899) and next prime (126743933).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29221 + ... + 33276.

Almost surely, 2^126743916 is an apocalyptic number.

It is an amenable number.

126743916 is an abundant number, since it is smaller than the sum of its proper divisors (193495836).

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

126743916 is a wasteful number, since it uses less digits than its factorization.

126743916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62530 (or 62515 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 126743916 is about 11258.0600460292. The cubic root of 126743916 is about 502.3144910643.

The spelling of 126743916 in words is "one hundred twenty-six million, seven hundred forty-three thousand, nine hundred sixteen".