40245374 has 16 divisors (see below), whose sum is σ = 65122512. Its totient is φ = 18543168.

The previous prime is 40245371. The next prime is 40245383. The reversal of 40245374 is 47354204.

40245374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40245371) 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, 22082 + ... + 23834.

It is an arithmetic number, because the mean of its divisors is an integer number (4070157).

Almost surely, 2^40245374 is an apocalyptic number.

40245374 is a deficient number, since it is larger than the sum of its proper divisors (24877138).

40245374 is a wasteful number, since it uses less digits than its factorization.

40245374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 40245374 is about 6343.9241798748. The cubic root of 40245374 is about 342.6930703225.

Adding to 40245374 its reverse (47354204), we get a palindrome (87599578).

The spelling of 40245374 in words is "forty million, two hundred forty-five thousand, three hundred seventy-four".