7842048 has 36 divisors (see below), whose sum is σ = 20873328. Its totient is φ = 2613760.

The previous prime is 7842047. The next prime is 7842059. The reversal of 7842048 is 8402487.

It is a super-2 number, since 2×7842048² = 122995433668608, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7842047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4338 + ... + 5873.

Almost surely, 2^7842048 is an apocalyptic number.

It is an amenable number.

7842048 is an abundant number, since it is smaller than the sum of its proper divisors (13031280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7842048 is a wasteful number, since it uses less digits than its factorization.

7842048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10230 (or 10216 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 7842048 is about 2800.3656904055. The cubic root of 7842048 is about 198.6749742533.

The spelling of 7842048 in words is "seven million, eight hundred forty-two thousand, forty-eight".