40821276 has 24 divisors (see below), whose sum is σ = 97465984. Its totient is φ = 13290480.

The previous prime is 40821259. The next prime is 40821307. The reversal of 40821276 is 67212804.

40821276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39040 + ... + 40071.

Almost surely, 2^40821276 is an apocalyptic number.

It is an amenable number.

40821276 is an abundant number, since it is smaller than the sum of its proper divisors (56644708).

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

40821276 is a wasteful number, since it uses less digits than its factorization.

40821276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79161 (or 79159 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 40821276 is about 6389.1529955073. The cubic root of 40821276 is about 344.3199542564.

The spelling of 40821276 in words is "forty million, eight hundred twenty-one thousand, two hundred seventy-six".