48943643 has 8 divisors (see below), whose sum is σ = 56479488. Its totient is φ = 41543784.

The previous prime is 48943633. The next prime is 48943649. The reversal of 48943643 is 34634984.

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 48943643 - 2¹⁴ = 48927259 is a prime.

It is a super-2 number, since 2×48943643² = 4790960380222898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48943643.

It is not an unprimeable number, because it can be changed into a prime (48943649) 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, 33221 + ... + 34662.

It is an arithmetic number, because the mean of its divisors is an integer number (7059936).

Almost surely, 2^48943643 is an apocalyptic number.

48943643 is a deficient number, since it is larger than the sum of its proper divisors (7535845).

48943643 is a wasteful number, since it uses less digits than its factorization.

48943643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67993.

The product of its digits is 248832, while the sum is 41.

The square root of 48943643 is about 6995.9733418589. The cubic root of 48943643 is about 365.7902263723.

The spelling of 48943643 in words is "forty-eight million, nine hundred forty-three thousand, six hundred forty-three".