48921894 has 60 divisors (see below), whose sum is σ = 127539324. Its totient is φ = 13975416.

The previous prime is 48921883. The next prime is 48921919. The reversal of 48921894 is 49812984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4857 + ... + 11019.

Almost surely, 2^48921894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48921894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63769662).

48921894 is an abundant number, since it is smaller than the sum of its proper divisors (78617430).

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

48921894 is a wasteful number, since it uses less digits than its factorization.

48921894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191 (or 6175 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 48921894 is about 6994.4187749948. The cubic root of 48921894 is about 365.7360364929.

It can be divided in two parts, 4892 and 1894, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 48921894 in words is "forty-eight million, nine hundred twenty-one thousand, eight hundred ninety-four".