126739934 has 8 divisors (see below), whose sum is σ = 190164000. Its totient is φ = 63351936.

The previous prime is 126739931. The next prime is 126739939. The reversal of 126739934 is 439937621.

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

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126739931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2942 + ... + 16190.

It is an arithmetic number, because the mean of its divisors is an integer number (23770500).

Almost surely, 2^126739934 is an apocalyptic number.

126739934 is a deficient number, since it is larger than the sum of its proper divisors (63424066).

126739934 is a wasteful number, since it uses less digits than its factorization.

126739934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18034.

The product of its digits is 244944, while the sum is 44.

The square root of 126739934 is about 11257.8831935671. The cubic root of 126739934 is about 502.3092304903.

The spelling of 126739934 in words is "one hundred twenty-six million, seven hundred thirty-nine thousand, nine hundred thirty-four".