42619020 has 48 divisors (see below), whose sum is σ = 122115840. Its totient is φ = 11100096.

The previous prime is 42619013. The next prime is 42619021. The reversal of 42619020 is 2091624.

It is not an unprimeable number, because it can be changed into a prime (42619021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5680 + ... + 10839.

It is an arithmetic number, because the mean of its divisors is an integer number (2544080).

Almost surely, 2^42619020 is an apocalyptic number.

It is an amenable number.

42619020 is an abundant number, since it is smaller than the sum of its proper divisors (79496820).

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

42619020 is a wasteful number, since it uses less digits than its factorization.

42619020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16574 (or 16572 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 42619020 is about 6528.3244404671. The cubic root of 42619020 is about 349.3020649550.

The spelling of 42619020 in words is "forty-two million, six hundred nineteen thousand, twenty".