42406848 has 224 divisors, whose sum is σ = 143377920. Its totient is φ = 12165120.

The previous prime is 42406829. The next prime is 42406873. The reversal of 42406848 is 84860424.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 437136 + ... + 437232.

It is an arithmetic number, because the mean of its divisors is an integer number (640080).

Almost surely, 2^42406848 is an apocalyptic number.

42406848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42406848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71688960).

42406848 is an abundant number, since it is smaller than the sum of its proper divisors (100971072).

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

42406848 is a wasteful number, since it uses less digits than its factorization.

42406848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 42406848 is about 6512.0540538297. The cubic root of 42406848 is about 348.7214521666.

The spelling of 42406848 in words is "forty-two million, four hundred six thousand, eight hundred forty-eight".