126381674 has 8 divisors (see below), whose sum is σ = 190024068. Its totient is φ = 63040320.

The previous prime is 126381667. The next prime is 126381679. The reversal of 126381674 is 476183621.

It can be written as a sum of positive squares in 2 ways, for example, as 106977649 + 19404025 = 10343^2 + 4405^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (126381679) 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, 74207 + ... + 75890.

Almost surely, 2^126381674 is an apocalyptic number.

126381674 is a deficient number, since it is larger than the sum of its proper divisors (63642394).

126381674 is a wasteful number, since it uses less digits than its factorization.

126381674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150520.

The product of its digits is 48384, while the sum is 38.

The square root of 126381674 is about 11241.9604162263. The cubic root of 126381674 is about 501.8354857392.

The spelling of 126381674 in words is "one hundred twenty-six million, three hundred eighty-one thousand, six hundred seventy-four".