1970641942 has 8 divisors (see below), whose sum is σ = 2991577176. Its totient is φ = 973449552.

The previous prime is 1970641873. The next prime is 1970641951. The reversal of 1970641942 is 2491460791.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5935503 + ... + 5935834.

It is an arithmetic number, because the mean of its divisors is an integer number (373947147).

Almost surely, 2^1970641942 is an apocalyptic number.

1970641942 is a deficient number, since it is larger than the sum of its proper divisors (1020935234).

1970641942 is a wasteful number, since it uses less digits than its factorization.

1970641942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11871422.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1970641942 is about 44391.9130247841. The cubic root of 1970641942 is about 1253.7258311386.

The spelling of 1970641942 in words is "one billion, nine hundred seventy million, six hundred forty-one thousand, nine hundred forty-two".