42020484 has 24 divisors (see below), whose sum is σ = 106961568. Its totient is φ = 12733440.

The previous prime is 42020483. The next prime is 42020509. The reversal of 42020484 is 48402024.

It is not an unprimeable number, because it can be changed into a prime (42020483) 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, 159037 + ... + 159300.

It is an arithmetic number, because the mean of its divisors is an integer number (4456732).

Almost surely, 2^42020484 is an apocalyptic number.

42020484 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42020484 is an abundant number, since it is smaller than the sum of its proper divisors (64941084).

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

42020484 is a wasteful number, since it uses less digits than its factorization.

42020484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318355 (or 318353 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 42020484 is about 6482.3208806723. The cubic root of 42020484 is about 347.6591655659.

The spelling of 42020484 in words is "forty-two million, twenty thousand, four hundred eighty-four".