42010254 has 96 divisors (see below), whose sum is σ = 112694400. Its totient is φ = 11119680.

The previous prime is 42010253. The next prime is 42010261. The reversal of 42010254 is 45201024.

It is a super-2 number, since 2×42010254² = 3529722882289032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42010253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48477 + ... + 49335.

It is an arithmetic number, because the mean of its divisors is an integer number (1173900).

Almost surely, 2^42010254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42010254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56347200).

42010254 is an abundant number, since it is smaller than the sum of its proper divisors (70684146).

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

42010254 is a wasteful number, since it uses less digits than its factorization.

42010254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 42010254 is about 6481.5317634028. The cubic root of 42010254 is about 347.6309504227.

Adding to 42010254 its reverse (45201024), we get a palindrome (87211278).

The spelling of 42010254 in words is "forty-two million, ten thousand, two hundred fifty-four".