40101037 has 4 divisors (see below), whose sum is σ = 40129596. Its totient is φ = 40072480.

The previous prime is 40101031. The next prime is 40101049. The reversal of 40101037 is 73010104.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25918281 + 14182756 = 5091^2 + 3766^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40101037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40101037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40101031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12058 + ... + 15019.

It is an arithmetic number, because the mean of its divisors is an integer number (10032399).

Almost surely, 2^40101037 is an apocalyptic number.

It is an amenable number.

40101037 is a deficient number, since it is larger than the sum of its proper divisors (28559).

40101037 is a wasteful number, since it uses less digits than its factorization.

40101037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28558.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 40101037 is about 6332.5379588282. The cubic root of 40101037 is about 342.2828986267.

The spelling of 40101037 in words is "forty million, one hundred one thousand, thirty-seven".