48091421 has 8 divisors (see below), whose sum is σ = 55496064. Its totient is φ = 40820400.

The previous prime is 48091399. The next prime is 48091423. The reversal of 48091421 is 12419084.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48091421 - 2¹⁰ = 48090397 is a prime.

It is a super-3 number, since 3×48091421³ (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 (48091423) 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, 32630 + ... + 34071.

It is an arithmetic number, because the mean of its divisors is an integer number (6937008).

Almost surely, 2^48091421 is an apocalyptic number.

It is an amenable number.

48091421 is a deficient number, since it is larger than the sum of its proper divisors (7404643).

48091421 is a wasteful number, since it uses less digits than its factorization.

48091421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66811.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 48091421 is about 6934.7978341117. The cubic root of 48091421 is about 363.6546986039.

The spelling of 48091421 in words is "forty-eight million, ninety-one thousand, four hundred twenty-one".