40748234 has 8 divisors (see below), whose sum is σ = 61168068. Its totient is φ = 20358880.

The previous prime is 40748221. The next prime is 40748237. The reversal of 40748234 is 43284704.

40748234 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 2 ways, for example, as 36566209 + 4182025 = 6047^2 + 2045^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40748234.

It is not an unprimeable number, because it can be changed into a prime (40748237) 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 3 ways as a sum of consecutive naturals, for example, 3917 + ... + 9840.

Almost surely, 2^40748234 is an apocalyptic number.

40748234 is a deficient number, since it is larger than the sum of its proper divisors (20419834).

40748234 is a wasteful number, since it uses less digits than its factorization.

40748234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15240.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 40748234 is about 6383.4343421077. The cubic root of 40748234 is about 344.1144663688.

The spelling of 40748234 in words is "forty million, seven hundred forty-eight thousand, two hundred thirty-four".