126672342 has 16 divisors (see below), whose sum is σ = 254074800. Its totient is φ = 42102432.

The previous prime is 126672341. The next prime is 126672347. The reversal of 126672342 is 243276621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126672341) 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, 28153 + ... + 32340.

It is an arithmetic number, because the mean of its divisors is an integer number (15879675).

Almost surely, 2^126672342 is an apocalyptic number.

126672342 is an abundant number, since it is smaller than the sum of its proper divisors (127402458).

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

126672342 is a wasteful number, since it uses less digits than its factorization.

126672342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60847.

The product of its digits is 24192, while the sum is 33.

The square root of 126672342 is about 11254.8808078984. The cubic root of 126672342 is about 502.2199186691.

The spelling of 126672342 in words is "one hundred twenty-six million, six hundred seventy-two thousand, three hundred forty-two".