40234250 has 64 divisors (see below), whose sum is σ = 87429888. Its totient is φ = 13579200.

The previous prime is 40234241. The next prime is 40234253. The reversal of 40234250 is 5243204.

40234250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40234253) 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 31 ways as a sum of consecutive naturals, for example, 145112 + ... + 145388.

It is an arithmetic number, because the mean of its divisors is an integer number (1366092).

Almost surely, 2^40234250 is an apocalyptic number.

40234250 is an abundant number, since it is smaller than the sum of its proper divisors (47195638).

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

40234250 is a wasteful number, since it uses less digits than its factorization.

40234250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 40234250 is about 6343.0473748822. The cubic root of 40234250 is about 342.6614934511.

Adding to 40234250 its reverse (5243204), we get a palindrome (45477454).

The spelling of 40234250 in words is "forty million, two hundred thirty-four thousand, two hundred fifty".