667070037 has 12 divisors (see below), whose sum is σ = 966027660. Its totient is φ = 443567808.

The previous prime is 667070029. The next prime is 667070039. The reversal of 667070037 is 730070766.

It can be written as a sum of positive squares in 2 ways, for example, as 466819236 + 200250801 = 21606^2 + 14151^2 .

It is not a de Polignac number, because 667070037 - 2³ = 667070029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 667069983 and 667070010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667070039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91768 + ... + 98769.

It is an arithmetic number, because the mean of its divisors is an integer number (80502305).

Almost surely, 2^667070037 is an apocalyptic number.

It is an amenable number.

667070037 is a deficient number, since it is larger than the sum of its proper divisors (298957623).

667070037 is a wasteful number, since it uses less digits than its factorization.

667070037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190932 (or 190929 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 36.

The square root of 667070037 is about 25827.6990264328. The cubic root of 667070037 is about 873.7566174353.

The spelling of 667070037 in words is "six hundred sixty-seven million, seventy thousand, thirty-seven".