548637942 has 16 divisors (see below), whose sum is σ = 1113653952. Its totient is φ = 180149640.

The previous prime is 548637941. The next prime is 548637949. The reversal of 548637942 is 249736845.

548637942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 548637891 and 548637900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548637941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681984 + ... + 682787.

It is an arithmetic number, because the mean of its divisors is an integer number (69603372).

Almost surely, 2^548637942 is an apocalyptic number.

548637942 is an abundant number, since it is smaller than the sum of its proper divisors (565016010).

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

548637942 is a wasteful number, since it uses less digits than its factorization.

548637942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364843.

The product of its digits is 1451520, while the sum is 48.

The square root of 548637942 is about 23423.0216240348. The cubic root of 548637942 is about 818.6443702511.

The spelling of 548637942 in words is "five hundred forty-eight million, six hundred thirty-seven thousand, nine hundred forty-two".