48999021 has 8 divisors (see below), whose sum is σ = 65388960. Its totient is φ = 32637552.

The previous prime is 48999011. The next prime is 48999023. The reversal of 48999021 is 12099984.

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

It is not a de Polignac number, because 48999021 - 2¹³ = 48990829 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48999023) 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, 2710 + ... + 10263.

It is an arithmetic number, because the mean of its divisors is an integer number (8173620).

Almost surely, 2^48999021 is an apocalyptic number.

It is an amenable number.

48999021 is a deficient number, since it is larger than the sum of its proper divisors (16389939).

48999021 is a wasteful number, since it uses less digits than its factorization.

48999021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14235.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 48999021 is about 6999.9300710793. The cubic root of 48999021 is about 365.9281339383.

The spelling of 48999021 in words is "forty-eight million, nine hundred ninety-nine thousand, twenty-one".