40421060 has 12 divisors (see below), whose sum is σ = 84884268. Its totient is φ = 16168416.

The previous prime is 40421047. The next prime is 40421071. The reversal of 40421060 is 6012404.

It can be written as a sum of positive squares in 2 ways, for example, as 12054784 + 28366276 = 3472^2 + 5326^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010507 + ... + 1010546.

It is an arithmetic number, because the mean of its divisors is an integer number (7073689).

Almost surely, 2^40421060 is an apocalyptic number.

It is an amenable number.

40421060 is an abundant number, since it is smaller than the sum of its proper divisors (44463208).

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

40421060 is a wasteful number, since it uses less digits than its factorization.

40421060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021062 (or 2021060 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40421060 is about 6357.7558933951. The cubic root of 40421060 is about 343.1910072935.

Adding to 40421060 its reverse (6012404), we get a palindrome (46433464).

The spelling of 40421060 in words is "forty million, four hundred twenty-one thousand, sixty".