48392421 has 32 divisors (see below), whose sum is σ = 85183488. Its totient is φ = 23658240.

The previous prime is 48392419. The next prime is 48392429. The reversal of 48392421 is 12429384.

48392421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48392421 - 2¹ = 48392419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48392429) 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 31 ways as a sum of consecutive naturals, for example, 2235 + ... + 10088.

It is an arithmetic number, because the mean of its divisors is an integer number (2661984).

Almost surely, 2^48392421 is an apocalyptic number.

It is an amenable number.

48392421 is a deficient number, since it is larger than the sum of its proper divisors (36791067).

48392421 is a wasteful number, since it uses less digits than its factorization.

48392421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12361.

The product of its digits is 13824, while the sum is 33.

The square root of 48392421 is about 6956.4661287179. The cubic root of 48392421 is about 364.4118155407.

It can be divided in two parts, 4839 and 2421, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 48392421 in words is "forty-eight million, three hundred ninety-two thousand, four hundred twenty-one".