670070040 has 64 divisors (see below), whose sum is σ = 2097619200. Its totient is φ = 170915712.

The previous prime is 670070033. The next prime is 670070047. The reversal of 670070040 is 40070076.

670070040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (670070033) and next prime (670070047).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670070047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118630 + ... + 124149.

It is an arithmetic number, because the mean of its divisors is an integer number (32775300).

Almost surely, 2^670070040 is an apocalyptic number.

670070040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

670070040 is an abundant number, since it is smaller than the sum of its proper divisors (1427549160).

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

670070040 is a wasteful number, since it uses less digits than its factorization.

670070040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242816 (or 242812 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 670070040 is about 25885.7111163669. The cubic root of 670070040 is about 875.0645024558.

The spelling of 670070040 in words is "six hundred seventy million, seventy thousand, forty".