1972846374 has 8 divisors (see below), whose sum is σ = 3945692760. Its totient is φ = 657615456.

The previous prime is 1972846373. The next prime is 1972846397. The reversal of 1972846374 is 4736482791.

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

1972846374 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1972846373) 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 3 ways as a sum of consecutive naturals, for example, 164403859 + ... + 164403870.

It is an arithmetic number, because the mean of its divisors is an integer number (493211595).

Almost surely, 2^1972846374 is an apocalyptic number.

1972846374 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.

1972846374 is a wasteful number, since it uses less digits than its factorization.

1972846374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328807734.

The product of its digits is 2032128, while the sum is 51.

The square root of 1972846374 is about 44416.7352920045. The cubic root of 1972846374 is about 1254.1931447548.

The spelling of 1972846374 in words is "one billion, nine hundred seventy-two million, eight hundred forty-six thousand, three hundred seventy-four".