42284252 has 6 divisors (see below), whose sum is σ = 73997448. Its totient is φ = 21142124.

The previous prime is 42284251. The next prime is 42284273. The reversal of 42284252 is 25248224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42284251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5285528 + ... + 5285535.

It is an arithmetic number, because the mean of its divisors is an integer number (12332908).

Almost surely, 2^42284252 is an apocalyptic number.

It is an amenable number.

42284252 is a deficient number, since it is larger than the sum of its proper divisors (31713196).

42284252 is a wasteful number, since it uses less digits than its factorization.

42284252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10571067 (or 10571065 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 42284252 is about 6502.6342354464. The cubic root of 42284252 is about 348.3850826000.

The spelling of 42284252 in words is "forty-two million, two hundred eighty-four thousand, two hundred fifty-two".