1670352042 has 8 divisors (see below), whose sum is σ = 3340704096. Its totient is φ = 556784012.

The previous prime is 1670352037. The next prime is 1670352043. The reversal of 1670352042 is 2402530761.

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

1670352042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1670352043) 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, 139195998 + ... + 139196009.

It is an arithmetic number, because the mean of its divisors is an integer number (417588012).

Almost surely, 2^1670352042 is an apocalyptic number.

1670352042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1670352042 is a wasteful number, since it uses less digits than its factorization.

1670352042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278392012.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1670352042 is about 40869.9405676103. The cubic root of 1670352042 is about 1186.5043572807.

The spelling of 1670352042 in words is "one billion, six hundred seventy million, three hundred fifty-two thousand, forty-two".