40070006670 has 16 divisors (see below), whose sum is σ = 96168016080. Its totient is φ = 10685335104.

The previous prime is 40070006663. The next prime is 40070006719. The reversal of 40070006670 is 7660007004.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1335666889 = 40070006670 / (4 + 0 + 0 + 7 + 0 + 0 + 0 + 6 + 6 + 7 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667833415 + ... + 667833474.

It is an arithmetic number, because the mean of its divisors is an integer number (6010501005).

Almost surely, 2^40070006670 is an apocalyptic number.

40070006670 is an abundant number, since it is smaller than the sum of its proper divisors (56098009410).

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

40070006670 is a wasteful number, since it uses less digits than its factorization.

40070006670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335666899.

The product of its (nonzero) digits is 7056, while the sum is 30.

The spelling of 40070006670 in words is "forty billion, seventy million, six thousand, six hundred seventy".