4661623942 has 8 divisors (see below), whose sum is σ = 7080948000. Its totient is φ = 2301307944.

The previous prime is 4661623927. The next prime is 4661623973. The reversal of 4661623942 is 2493261664.

It is a happy number.

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, 14751817 + ... + 14752132.

It is an arithmetic number, because the mean of its divisors is an integer number (885118500).

Almost surely, 2^4661623942 is an apocalyptic number.

4661623942 is a deficient number, since it is larger than the sum of its proper divisors (2419324058).

4661623942 is a wasteful number, since it uses less digits than its factorization.

4661623942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29504030.

The product of its digits is 373248, while the sum is 43.

The square root of 4661623942 is about 68276.0861649231. The cubic root of 4661623942 is about 1670.4971737360.

The spelling of 4661623942 in words is "four billion, six hundred sixty-one million, six hundred twenty-three thousand, nine hundred forty-two".