7870423922 has 8 divisors (see below), whose sum is σ = 12426985200. Its totient is φ = 3728095524.

The previous prime is 7870423907. The next prime is 7870423943. The reversal of 7870423922 is 2293240787.

It is a happy number.

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

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, 103558172 + ... + 103558247.

It is an arithmetic number, because the mean of its divisors is an integer number (1553373150).

Almost surely, 2^7870423922 is an apocalyptic number.

7870423922 is a deficient number, since it is larger than the sum of its proper divisors (4556561278).

7870423922 is a wasteful number, since it uses less digits than its factorization.

7870423922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207116440.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 7870423922 is about 88715.4097211978. The cubic root of 7870423922 is about 1989.1431647058.

The spelling of 7870423922 in words is "seven billion, eight hundred seventy million, four hundred twenty-three thousand, nine hundred twenty-two".