42053254 has 4 divisors (see below), whose sum is σ = 63079884. Its totient is φ = 21026626.

The previous prime is 42053239. The next prime is 42053273. The reversal of 42053254 is 45235024.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10513312 + ... + 10513315.

It is an arithmetic number, because the mean of its divisors is an integer number (15769971).

Almost surely, 2^42053254 is an apocalyptic number.

42053254 is a deficient number, since it is larger than the sum of its proper divisors (21026630).

42053254 is a wasteful number, since it uses less digits than its factorization.

42053254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21026629.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 42053254 is about 6484.8480321439. The cubic root of 42053254 is about 347.7495169808.

Adding to 42053254 its reverse (45235024), we get a palindrome (87288278).

The spelling of 42053254 in words is "forty-two million, fifty-three thousand, two hundred fifty-four".