126942767 has 8 divisors (see below), whose sum is σ = 146434176. Its totient is φ = 107790552.

The previous prime is 126942733. The next prime is 126942779. The reversal of 126942767 is 767249621.

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 126942767 - 2⁶ = 126942703 is a prime.

It is a super-2 number, since 2×126942767² = 32228932187232578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126942707) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 83993 + ... + 85490.

It is an arithmetic number, because the mean of its divisors is an integer number (18304272).

Almost surely, 2^126942767 is an apocalyptic number.

126942767 is a deficient number, since it is larger than the sum of its proper divisors (19491409).

126942767 is a wasteful number, since it uses less digits than its factorization.

126942767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169597.

The product of its digits is 254016, while the sum is 44.

The square root of 126942767 is about 11266.8880796784. Note that the first 3 decimals coincide. The cubic root of 126942767 is about 502.5770507988.

The spelling of 126942767 in words is "one hundred twenty-six million, nine hundred forty-two thousand, seven hundred sixty-seven".