42354270 has 192 divisors, whose sum is σ = 136581120. Its totient is φ = 8895744.

The previous prime is 42354229. The next prime is 42354283. The reversal of 42354270 is 7245324.

42354270 is a `hidden beast` number, since 4 + 235 + 427 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 536091 + ... + 536169.

It is an arithmetic number, because the mean of its divisors is an integer number (711360).

Almost surely, 2^42354270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42354270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68290560).

42354270 is an abundant number, since it is smaller than the sum of its proper divisors (94226850).

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

42354270 is a wasteful number, since it uses less digits than its factorization.

42354270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 42354270 is about 6508.0158266556. The cubic root of 42354270 is about 348.5772721567.

Adding to 42354270 its reverse (7245324), we get a palindrome (49599594).

It can be divided in two parts, 42354 and 270, that added together give a palindrome (42624).

The spelling of 42354270 in words is "forty-two million, three hundred fifty-four thousand, two hundred seventy".