42803500 has 24 divisors (see below), whose sum is σ = 93483936. Its totient is φ = 17121200.

The previous prime is 42803479. The next prime is 42803503. The reversal of 42803500 is 530824.

It is a super-2 number, since 2×42803500² = 3664279224500000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42803503) 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, 42304 + ... + 43303.

It is an arithmetic number, because the mean of its divisors is an integer number (3895164).

Almost surely, 2^42803500 is an apocalyptic number.

It is an amenable number.

42803500 is an abundant number, since it is smaller than the sum of its proper divisors (50680436).

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

42803500 is a wasteful number, since it uses less digits than its factorization.

42803500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85626 (or 85614 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 42803500 is about 6542.4383833552. The cubic root of 42803500 is about 349.8053339259.

The spelling of 42803500 in words is "forty-two million, eight hundred three thousand, five hundred".