1970000742 has 32 divisors (see below), whose sum is σ = 4002826464. Its totient is φ = 646272000.

The previous prime is 1970000717. The next prime is 1970000743. The reversal of 1970000742 is 2470000791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970000743) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 95992 + ... + 114692.

It is an arithmetic number, because the mean of its divisors is an integer number (125088327).

Almost surely, 2^1970000742 is an apocalyptic number.

1970000742 is an abundant number, since it is smaller than the sum of its proper divisors (2032825722).

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

1970000742 is a wasteful number, since it uses less digits than its factorization.

1970000742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18984.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 1970000742 is about 44384.6904010831. The cubic root of 1970000742 is about 1253.5898388696.

The spelling of 1970000742 in words is "one billion, nine hundred seventy million, seven hundred forty-two", and thus it is an aban number.