40770008 has 8 divisors (see below), whose sum is σ = 76443780. Its totient is φ = 20385000.

The previous prime is 40769987. The next prime is 40770011. The reversal of 40770008 is 80007704.

40770008 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 (8).

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 as a sum of consecutive naturals, namely, 2548118 + ... + 2548133.

Almost surely, 2^40770008 is an apocalyptic number.

It is an amenable number.

40770008 is a deficient number, since it is larger than the sum of its proper divisors (35673772).

40770008 is a wasteful number, since it uses less digits than its factorization.

40770008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096257 (or 5096253 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 40770008 is about 6385.1396225924. The cubic root of 40770008 is about 344.1757484863.

Subtracting 40770008 from its reverse (80007704), we obtain a square (39237696 = 6264²).

The spelling of 40770008 in words is "forty million, seven hundred seventy thousand, eight".