42061248 has 112 divisors (see below), whose sum is σ = 125394720. Its totient is φ = 13824000.

The previous prime is 42061219. The next prime is 42061297. The reversal of 42061248 is 84216024.

42061248 is a `hidden beast` number, since 4 + 2 + 0 + 612 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174408 + ... + 174648.

Almost surely, 2^42061248 is an apocalyptic number.

42061248 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 42061248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62697360).

42061248 is an abundant number, since it is smaller than the sum of its proper divisors (83333472).

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

42061248 is a wasteful number, since it uses less digits than its factorization.

42061248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 42061248 is about 6485.4643627114. The cubic root of 42061248 is about 347.7715504205.

The spelling of 42061248 in words is "forty-two million, sixty-one thousand, two hundred forty-eight".