40870037 has 8 divisors (see below), whose sum is σ = 44087904. Its totient is φ = 37662768.

The previous prime is 40870033. The next prime is 40870051. The reversal of 40870037 is 73007804.

40870037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40870037 - 2² = 40870033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40869991 and 40870009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40870033) 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, 6578 + ... + 11180.

It is an arithmetic number, because the mean of its divisors is an integer number (5510988).

Almost surely, 2^40870037 is an apocalyptic number.

It is an amenable number.

40870037 is a deficient number, since it is larger than the sum of its proper divisors (3217867).

40870037 is a wasteful number, since it uses less digits than its factorization.

40870037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5299.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 40870037 is about 6392.9677771752. The cubic root of 40870037 is about 344.4569963939.

The spelling of 40870037 in words is "forty million, eight hundred seventy thousand, thirty-seven".