40275037 has 4 divisors (see below), whose sum is σ = 43936416. Its totient is φ = 36613660.

The previous prime is 40275029. The next prime is 40275043. The reversal of 40275037 is 73057204.

40275037 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40275037 - 2³ = 40275029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40274996 and 40275014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40275007) 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, 1830673 + ... + 1830694.

It is an arithmetic number, because the mean of its divisors is an integer number (10984104).

Almost surely, 2^40275037 is an apocalyptic number.

It is an amenable number.

40275037 is a deficient number, since it is larger than the sum of its proper divisors (3661379).

40275037 is a wasteful number, since it uses less digits than its factorization.

40275037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661378.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 40275037 is about 6346.2616554945. The cubic root of 40275037 is about 342.7772440390. Note that the first 3 decimals are identical.

The spelling of 40275037 in words is "forty million, two hundred seventy-five thousand, thirty-seven".