48991426 has 16 divisors (see below), whose sum is σ = 83654208. Its totient is φ = 21300400.

The previous prime is 48991421. The next prime is 48991427. The reversal of 48991426 is 62419984.

48991426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48991421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47905 + ... + 48916.

It is an arithmetic number, because the mean of its divisors is an integer number (5228388).

Almost surely, 2^48991426 is an apocalyptic number.

48991426 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

48991426 is a deficient number, since it is larger than the sum of its proper divisors (34662782).

48991426 is a wasteful number, since it uses less digits than its factorization.

48991426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96857.

The product of its digits is 124416, while the sum is 43.

The square root of 48991426 is about 6999.3875446356. The cubic root of 48991426 is about 365.9092262966.

The spelling of 48991426 in words is "forty-eight million, nine hundred ninety-one thousand, four hundred twenty-six".