42211834 has 24 divisors (see below), whose sum is σ = 73882260. Its totient is φ = 18035136.

The previous prime is 42211823. The next prime is 42211847. The reversal of 42211834 is 43811224.

It can be written as a sum of positive squares in 2 ways, for example, as 41563809 + 648025 = 6447^2 + 805^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42211799 and 42211808.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55384 + ... + 56140.

Almost surely, 2^42211834 is an apocalyptic number.

42211834 is a deficient number, since it is larger than the sum of its proper divisors (31670426).

42211834 is a wasteful number, since it uses less digits than its factorization.

42211834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342 (or 1335 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 42211834 is about 6497.0634905317. The cubic root of 42211834 is about 348.1860820547.

The spelling of 42211834 in words is "forty-two million, two hundred eleven thousand, eight hundred thirty-four".