42294500 has 24 divisors (see below), whose sum is σ = 92372280. Its totient is φ = 16917600.

The previous prime is 42294479. The next prime is 42294523. The reversal of 42294500 is 549224.

It can be written as a sum of positive squares in 4 ways, for example, as 18496 + 42276004 = 136^2 + 6502^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42294500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41795 + ... + 42794.

It is an arithmetic number, because the mean of its divisors is an integer number (3848845).

Almost surely, 2^42294500 is an apocalyptic number.

It is an amenable number.

42294500 is an abundant number, since it is smaller than the sum of its proper divisors (50077780).

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

42294500 is a wasteful number, since it uses less digits than its factorization.

42294500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84608 (or 84596 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 42294500 is about 6503.4221760547. The cubic root of 42294500 is about 348.4132251651.

The spelling of 42294500 in words is "forty-two million, two hundred ninety-four thousand, five hundred".