40276668 has 12 divisors (see below), whose sum is σ = 93978920. Its totient is φ = 13425552.

The previous prime is 40276651. The next prime is 40276673. The reversal of 40276668 is 86667204.

40276668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678183 + ... + 1678206.

Almost surely, 2^40276668 is an apocalyptic number.

It is an amenable number.

40276668 is an abundant number, since it is smaller than the sum of its proper divisors (53702252).

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

40276668 is a wasteful number, since it uses less digits than its factorization.

40276668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356396 (or 3356394 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 40276668 is about 6346.3901550409. The cubic root of 40276668 is about 342.7818710750.

The spelling of 40276668 in words is "forty million, two hundred seventy-six thousand, six hundred sixty-eight".