40551036 has 24 divisors (see below), whose sum is σ = 96633600. Its totient is φ = 13229232.

The previous prime is 40551023. The next prime is 40551079. The reversal of 40551036 is 63015504.

40551036 = T₂₀₉ + T₂₁₀ + ... + T₆₃₁.

40551036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40550997 and 40551015.

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, 35386 + ... + 36513.

It is an arithmetic number, because the mean of its divisors is an integer number (4026400).

Almost surely, 2^40551036 is an apocalyptic number.

It is an amenable number.

40551036 is an abundant number, since it is smaller than the sum of its proper divisors (56082564).

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

40551036 is a wasteful number, since it uses less digits than its factorization.

40551036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71953 (or 71951 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 40551036 is about 6367.9695351030. The cubic root of 40551036 is about 343.5584631692.

The spelling of 40551036 in words is "forty million, five hundred fifty-one thousand, thirty-six".