40370101 has 4 divisors (see below), whose sum is σ = 41054400. Its totient is φ = 39685804.

The previous prime is 40370089. The next prime is 40370107. The reversal of 40370101 is 10107304.

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 a de Polignac number, because none of the positive numbers 2^k-40370101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40370107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342061 + ... + 342178.

It is an arithmetic number, because the mean of its divisors is an integer number (10263600).

Almost surely, 2^40370101 is an apocalyptic number.

It is an amenable number.

40370101 is a deficient number, since it is larger than the sum of its proper divisors (684299).

40370101 is an equidigital number, since it uses as much as digits as its factorization.

40370101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684298.

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

The square root of 40370101 is about 6353.7470047209. The cubic root of 40370101 is about 343.0467258633.

Adding to 40370101 its reverse (10107304), we get a palindrome (50477405).

The spelling of 40370101 in words is "forty million, three hundred seventy thousand, one hundred one".