41920434 has 12 divisors (see below), whose sum is σ = 90827646. Its totient is φ = 13973472.

The previous prime is 41920433. The next prime is 41920451. The reversal of 41920434 is 43402914.

It can be written as a sum of positive squares in only one way, i.e., 31979025 + 9941409 = 5655^2 + 3153^2 .

It is a junction number, because it is equal to n+sod(n) for n = 41920398 and 41920407.

It is not an unprimeable number, because it can be changed into a prime (41920433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1164439 + ... + 1164474.

Almost surely, 2^41920434 is an apocalyptic number.

41920434 is an abundant number, since it is smaller than the sum of its proper divisors (48907212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41920434 is a wasteful number, since it uses less digits than its factorization.

41920434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328921 (or 2328918 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 41920434 is about 6474.5991381706. The cubic root of 41920434 is about 347.3830229254.

The spelling of 41920434 in words is "forty-one million, nine hundred twenty thousand, four hundred thirty-four".