42284794 has 8 divisors (see below), whose sum is σ = 63479988. Its totient is φ = 21124800.

The previous prime is 42284791. The next prime is 42284807. The reversal of 42284794 is 49748224.

It can be written as a sum of positive squares in 2 ways, for example, as 30636225 + 11648569 = 5535^2 + 3413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42284791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5557 + ... + 10744.

Almost surely, 2^42284794 is an apocalyptic number.

42284794 is a deficient number, since it is larger than the sum of its proper divisors (21195194).

42284794 is a wasteful number, since it uses less digits than its factorization.

42284794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17600.

The product of its digits is 129024, while the sum is 40.

The square root of 42284794 is about 6502.6759107309. The cubic root of 42284794 is about 348.3865711283.

The spelling of 42284794 in words is "forty-two million, two hundred eighty-four thousand, seven hundred ninety-four".