41557012 has 24 divisors (see below), whose sum is σ = 83672960. Its totient is φ = 17690400.

The previous prime is 41557007. The next prime is 41557039. The reversal of 41557012 is 21075514.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 687 + ... + 9142.

Almost surely, 2^41557012 is an apocalyptic number.

It is an amenable number.

41557012 is an abundant number, since it is smaller than the sum of its proper divisors (42115948).

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

41557012 is a wasteful number, since it uses less digits than its factorization.

41557012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9991 (or 9989 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 41557012 is about 6446.4728340388. The cubic root of 41557012 is about 346.3762488004.

The spelling of 41557012 in words is "forty-one million, five hundred fifty-seven thousand, twelve".