1955468242 has 48 divisors (see below), whose sum is σ = 3648065472. Its totient is φ = 769728960.

The previous prime is 1955468237. The next prime is 1955468279. The reversal of 1955468242 is 2428645591.

It is a junction number, because it is equal to n+sod(n) for n = 1955468192 and 1955468201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 497268 + ... + 501184.

It is an arithmetic number, because the mean of its divisors is an integer number (76001364).

Almost surely, 2^1955468242 is an apocalyptic number.

1955468242 is a deficient number, since it is larger than the sum of its proper divisors (1692597230).

1955468242 is a wasteful number, since it uses less digits than its factorization.

1955468242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4163 (or 4150 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 1955468242 is about 44220.6766343528. The cubic root of 1955468242 is about 1250.4996918465.

The spelling of 1955468242 in words is "one billion, nine hundred fifty-five million, four hundred sixty-eight thousand, two hundred forty-two".