42463858 has 16 divisors (see below), whose sum is σ = 68205240. Its totient is φ = 19757056.

The previous prime is 42463849. The next prime is 42463873. The reversal of 42463858 is 85836424.

It can be written as a sum of positive squares in 4 ways, for example, as 27741289 + 14722569 = 5267^2 + 3837^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42463858.

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, 3991 + ... + 10042.

Almost surely, 2^42463858 is an apocalyptic number.

42463858 is a deficient number, since it is larger than the sum of its proper divisors (25741382).

42463858 is a wasteful number, since it uses less digits than its factorization.

42463858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14141.

The product of its digits is 184320, while the sum is 40.

The square root of 42463858 is about 6516.4298507695. The cubic root of 42463858 is about 348.8776510565.

The spelling of 42463858 in words is "forty-two million, four hundred sixty-three thousand, eight hundred fifty-eight".