45821834 has 16 divisors (see below), whose sum is σ = 72923328. Its totient is φ = 21519552.

The previous prime is 45821833. The next prime is 45821837. The reversal of 45821834 is 43812854.

It is a super-2 number, since 2×45821834² = 4199280942247112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45821794 and 45821803.

It is not an unprimeable number, because it can be changed into a prime (45821833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20957 + ... + 23039.

It is an arithmetic number, because the mean of its divisors is an integer number (4557708).

Almost surely, 2^45821834 is an apocalyptic number.

45821834 is a deficient number, since it is larger than the sum of its proper divisors (27101494).

45821834 is a wasteful number, since it uses less digits than its factorization.

45821834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749.

The product of its digits is 30720, while the sum is 35.

The square root of 45821834 is about 6769.1826685354. The cubic root of 45821834 is about 357.8415963283.

The spelling of 45821834 in words is "forty-five million, eight hundred twenty-one thousand, eight hundred thirty-four".