40250038 has 4 divisors (see below), whose sum is σ = 60375060. Its totient is φ = 20125018.

The previous prime is 40250029. The next prime is 40250047. The reversal of 40250038 is 83005204.

40250038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (40250029) and next prime (40250047).

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 10062508 + ... + 10062511.

It is an arithmetic number, because the mean of its divisors is an integer number (15093765).

Almost surely, 2^40250038 is an apocalyptic number.

40250038 is a deficient number, since it is larger than the sum of its proper divisors (20125022).

40250038 is a wasteful number, since it uses less digits than its factorization.

40250038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20125021.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 40250038 is about 6344.2917650436. The cubic root of 40250038 is about 342.7063079412.

The spelling of 40250038 in words is "forty million, two hundred fifty thousand, thirty-eight".