40048212 has 12 divisors (see below), whose sum is σ = 93445856. Its totient is φ = 13349400.

The previous prime is 40048201. The next prime is 40048237. The reversal of 40048212 is 21284004.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 1668664 + ... + 1668687.

Almost surely, 2^40048212 is an apocalyptic number.

It is an amenable number.

40048212 is an abundant number, since it is smaller than the sum of its proper divisors (53397644).

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

40048212 is a wasteful number, since it uses less digits than its factorization.

40048212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337358 (or 3337356 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 40048212 is about 6328.3656657940. The cubic root of 40048212 is about 342.1325364359.

The spelling of 40048212 in words is "forty million, forty-eight thousand, two hundred twelve".