126842342 has 8 divisors (see below), whose sum is σ = 207560232. Its totient is φ = 57655600.

The previous prime is 126842333. The next prime is 126842351. The reversal of 126842342 is 243248621.

It is an interprime number because it is at equal distance from previous prime (126842333) and next prime (126842351).

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

It is a junction number, because it is equal to n+sod(n) for n = 126842299 and 126842308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2882759 + ... + 2882802.

It is an arithmetic number, because the mean of its divisors is an integer number (25945029).

Almost surely, 2^126842342 is an apocalyptic number.

126842342 is a deficient number, since it is larger than the sum of its proper divisors (80717890).

126842342 is a wasteful number, since it uses less digits than its factorization.

126842342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765574.

The product of its digits is 18432, while the sum is 32.

The square root of 126842342 is about 11262.4305547249. The cubic root of 126842342 is about 502.4444855052. Note that the first 4 decimals are identical.

The spelling of 126842342 in words is "one hundred twenty-six million, eight hundred forty-two thousand, three hundred forty-two".