48106421 has 4 divisors (see below), whose sum is σ = 52479744. Its totient is φ = 43733100.

The previous prime is 48106397. The next prime is 48106439. The reversal of 48106421 is 12460184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48106421 is a prime.

It is a super-3 number, since 3×48106421³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48106441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2186645 + ... + 2186666.

It is an arithmetic number, because the mean of its divisors is an integer number (13119936).

Almost surely, 2^48106421 is an apocalyptic number.

It is an amenable number.

48106421 is a deficient number, since it is larger than the sum of its proper divisors (4373323).

48106421 is a wasteful number, since it uses less digits than its factorization.

48106421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373322.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 48106421 is about 6935.8792521208. The cubic root of 48106421 is about 363.6925033609.

The spelling of 48106421 in words is "forty-eight million, one hundred six thousand, four hundred twenty-one".