40734250 has 16 divisors (see below), whose sum is σ = 76254984. Its totient is φ = 16293600.

The previous prime is 40734247. The next prime is 40734251. The reversal of 40734250 is 5243704.

40734250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6195121 + 34539129 = 2489^2 + 5877^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (40734251) 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 7 ways as a sum of consecutive naturals, for example, 81219 + ... + 81718.

Almost surely, 2^40734250 is an apocalyptic number.

40734250 is a deficient number, since it is larger than the sum of its proper divisors (35520734).

40734250 is a wasteful number, since it uses less digits than its factorization.

40734250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162954 (or 162944 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 40734250 is about 6382.3389129691. The cubic root of 40734250 is about 344.0750974048.

Adding to 40734250 its reverse (5243704), we get a palindrome (45977954).

The spelling of 40734250 in words is "forty million, seven hundred thirty-four thousand, two hundred fifty".