42097848 has 64 divisors (see below), whose sum is σ = 120022560. Its totient is φ = 12189696.

The previous prime is 42097841. The next prime is 42097877. The reversal of 42097848 is 84879024.

It is a super-2 number, since 2×42097848² = 3544457612462208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42097841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1336 + ... + 9272.

Almost surely, 2^42097848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42097848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60011280).

42097848 is an abundant number, since it is smaller than the sum of its proper divisors (77924712).

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

42097848 is a wasteful number, since it uses less digits than its factorization.

42097848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7976 (or 7972 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 42097848 is about 6488.2854437825. The cubic root of 42097848 is about 347.8723934309.

The spelling of 42097848 in words is "forty-two million, ninety-seven thousand, eight hundred forty-eight".