40908156 has 48 divisors (see below), whose sum is σ = 98195328. Its totient is φ = 13249600.

The previous prime is 40908151. The next prime is 40908163. The reversal of 40908156 is 65180904.

40908156 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 not an unprimeable number, because it can be changed into a prime (40908151) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 83071 + ... + 83561.

It is an arithmetic number, because the mean of its divisors is an integer number (2045736).

Almost surely, 2^40908156 is an apocalyptic number.

It is an amenable number.

40908156 is an abundant number, since it is smaller than the sum of its proper divisors (57287172).

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

40908156 is a wasteful number, since it uses less digits than its factorization.

40908156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 40908156 is about 6395.9484050452. The cubic root of 40908156 is about 344.5640534390.

It can be divided in two parts, 4090 and 8156, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 40908156 in words is "forty million, nine hundred eight thousand, one hundred fifty-six".