42013254 has 16 divisors (see below), whose sum is σ = 84138048. Its totient is φ = 13985832.

The previous prime is 42013243. The next prime is 42013267. The reversal of 42013254 is 45231024.

It is a super-2 number, since 2×42013254² = 3530227023337032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42013254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729 + ... + 9195.

It is an arithmetic number, because the mean of its divisors is an integer number (5258628).

Almost surely, 2^42013254 is an apocalyptic number.

42013254 is an abundant number, since it is smaller than the sum of its proper divisors (42124794).

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

42013254 is a wasteful number, since it uses less digits than its factorization.

42013254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9299.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 42013254 is about 6481.7631860475. The cubic root of 42013254 is about 347.6392251329.

Adding to 42013254 its reverse (45231024), we get a palindrome (87244278).

The spelling of 42013254 in words is "forty-two million, thirteen thousand, two hundred fifty-four".