42017848 has 8 divisors (see below), whose sum is σ = 78783480. Its totient is φ = 21008920.

The previous prime is 42017831. The next prime is 42017867. The reversal of 42017848 is 84871024.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×42017848² = 3530999101102208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626108 + ... + 2626123.

It is an arithmetic number, because the mean of its divisors is an integer number (9847935).

Almost surely, 2^42017848 is an apocalyptic number.

It is an amenable number.

42017848 is a deficient number, since it is larger than the sum of its proper divisors (36765632).

42017848 is a wasteful number, since it uses less digits than its factorization.

42017848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252237 (or 5252233 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 42017848 is about 6482.1175552438. The cubic root of 42017848 is about 347.6518957090.

The spelling of 42017848 in words is "forty-two million, seventeen thousand, eight hundred forty-eight".