40986072 has 24 divisors (see below), whose sum is σ = 111004140. Its totient is φ = 13662000.

The previous prime is 40986037. The next prime is 40986073. The reversal of 40986072 is 27068904.

40986072 is a `hidden beast` number, since 40 + 9 + 8 + 607 + 2 = 666.

40986072 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 (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40986073) 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 5 ways as a sum of consecutive naturals, for example, 284554 + ... + 284697.

Almost surely, 2^40986072 is an apocalyptic number.

It is an amenable number.

40986072 is an abundant number, since it is smaller than the sum of its proper divisors (70018068).

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

40986072 is a wasteful number, since it uses less digits than its factorization.

40986072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569263 (or 569256 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 40986072 is about 6402.0365509734. The cubic root of 40986072 is about 344.7826734618.

The spelling of 40986072 in words is "forty million, nine hundred eighty-six thousand, seventy-two".