40234536 has 32 divisors (see below), whose sum is σ = 111763200. Its totient is φ = 13411440.

The previous prime is 40234511. The next prime is 40234543. The reversal of 40234536 is 63543204.

40234536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 92920 + ... + 93351.

It is an arithmetic number, because the mean of its divisors is an integer number (3492600).

Almost surely, 2^40234536 is an apocalyptic number.

It is an amenable number.

40234536 is an abundant number, since it is smaller than the sum of its proper divisors (71528664).

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

40234536 is a wasteful number, since it uses less digits than its factorization.

40234536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186286 (or 186276 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 40234536 is about 6343.0699192110. The cubic root of 40234536 is about 342.6623053709.

The spelling of 40234536 in words is "forty million, two hundred thirty-four thousand, five hundred thirty-six".