42020488 has 16 divisors (see below), whose sum is σ = 79002000. Its totient is φ = 20953296.

The previous prime is 42020483. The next prime is 42020509. The reversal of 42020488 is 88402024.

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 3 ways as a sum of consecutive naturals, for example, 3898 + ... + 9961.

It is an arithmetic number, because the mean of its divisors is an integer number (4937625).

Almost surely, 2^42020488 is an apocalyptic number.

It is an amenable number.

42020488 is a deficient number, since it is larger than the sum of its proper divisors (36981512).

42020488 is a wasteful number, since it uses less digits than its factorization.

42020488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14244 (or 14240 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 42020488 is about 6482.3211892038. The cubic root of 42020488 is about 347.6591765973.

The spelling of 42020488 in words is "forty-two million, twenty thousand, four hundred eighty-eight".