40845934 has 32 divisors (see below), whose sum is σ = 69634080. Its totient is φ = 17851392.

The previous prime is 40845919. The next prime is 40845971. The reversal of 40845934 is 43954804.

It is a junction number, because it is equal to n+sod(n) for n = 40845893 and 40845902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33642 + ... + 34834.

It is an arithmetic number, because the mean of its divisors is an integer number (2176065).

Almost surely, 2^40845934 is an apocalyptic number.

40845934 is a deficient number, since it is larger than the sum of its proper divisors (28788146).

40845934 is a wasteful number, since it uses less digits than its factorization.

40845934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 40845934 is about 6391.0823809430. The cubic root of 40845934 is about 344.3892688666.

The spelling of 40845934 in words is "forty million, eight hundred forty-five thousand, nine hundred thirty-four".