126670037 has 8 divisors (see below), whose sum is σ = 136541496. Its totient is φ = 116816832.

The previous prime is 126670031. The next prime is 126670073. The reversal of 126670037 is 730076621.

It can be written as a sum of positive squares in 4 ways, for example, as 2436721 + 124233316 = 1561^2 + 11146^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126670037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126669985 and 126670012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126670031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12143 + ... + 20019.

It is an arithmetic number, because the mean of its divisors is an integer number (17067687).

Almost surely, 2^126670037 is an apocalyptic number.

It is an amenable number.

126670037 is a deficient number, since it is larger than the sum of its proper divisors (9871459).

126670037 is a wasteful number, since it uses less digits than its factorization.

126670037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9127.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 126670037 is about 11254.7784074143. The cubic root of 126670037 is about 502.2168724268.

The spelling of 126670037 in words is "one hundred twenty-six million, six hundred seventy thousand, thirty-seven".