42848949 has 16 divisors (see below), whose sum is σ = 67120704. Its totient is φ = 23971200.

The previous prime is 42848929. The next prime is 42848957. The reversal of 42848949 is 94984824.

It is not a de Polignac number, because 42848949 - 2⁵ = 42848917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42848898 and 42848907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42848929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49512 + ... + 50369.

It is an arithmetic number, because the mean of its divisors is an integer number (4195044).

Almost surely, 2^42848949 is an apocalyptic number.

It is an amenable number.

42848949 is a deficient number, since it is larger than the sum of its proper divisors (24271755).

42848949 is a wasteful number, since it uses less digits than its factorization.

42848949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99908.

The product of its digits is 663552, while the sum is 48.

The square root of 42848949 is about 6545.9108609879. The cubic root of 42848949 is about 349.9290985632.

The spelling of 42848949 in words is "forty-two million, eight hundred forty-eight thousand, nine hundred forty-nine".