42200490 has 16 divisors (see below), whose sum is σ = 101281248. Its totient is φ = 11253456.

The previous prime is 42200467. The next prime is 42200491. The reversal of 42200490 is 9400224.

It is not an unprimeable number, because it can be changed into a prime (42200491) 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, 703312 + ... + 703371.

It is an arithmetic number, because the mean of its divisors is an integer number (6330078).

Almost surely, 2^42200490 is an apocalyptic number.

42200490 is an abundant number, since it is smaller than the sum of its proper divisors (59080758).

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

42200490 is a wasteful number, since it uses less digits than its factorization.

42200490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406693.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 42200490 is about 6496.1904220859. The cubic root of 42200490 is about 348.1548887737.

The spelling of 42200490 in words is "forty-two million, two hundred thousand, four hundred ninety".