42020213254 has 16 divisors (see below), whose sum is σ = 64084811328. Its totient is φ = 20659724712.

The previous prime is 42020213251. The next prime is 42020213269. The reversal of 42020213254 is 45231202024.

It is a super-3 number, since 3×42020213254³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42020213251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203052 + ... + 353935.

It is an arithmetic number, because the mean of its divisors is an integer number (4005300708).

Almost surely, 2^42020213254 is an apocalyptic number.

42020213254 is a deficient number, since it is larger than the sum of its proper divisors (22064598074).

42020213254 is a wasteful number, since it uses less digits than its factorization.

42020213254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557619.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 42020213254 its reverse (45231202024), we get a palindrome (87251415278).

It can be divided in two parts, 4202021325 and 4, that added together give a square (4202021329 = 64823²).

The spelling of 42020213254 in words is "forty-two billion, twenty million, two hundred thirteen thousand, two hundred fifty-four".