48287421 has 40 divisors (see below), whose sum is σ = 88792704. Its totient is φ = 25466400.

The previous prime is 48287413. The next prime is 48287423. The reversal of 48287421 is 12478284.

It is not a de Polignac number, because 48287421 - 2³ = 48287413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48287423) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4096 + ... + 10646.

Almost surely, 2^48287421 is an apocalyptic number.

It is an amenable number.

48287421 is a deficient number, since it is larger than the sum of its proper divisors (40505283).

48287421 is a wasteful number, since it uses less digits than its factorization.

48287421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6583 (or 6574 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 48287421 is about 6948.9150951785. The cubic root of 48287421 is about 364.1480624758.

The spelling of 48287421 in words is "forty-eight million, two hundred eighty-seven thousand, four hundred twenty-one".