40370245 has 8 divisors (see below), whose sum is σ = 49127040. Its totient is φ = 31841040.

The previous prime is 40370243. The next prime is 40370251. The reversal of 40370245 is 54207304.

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

It is not a de Polignac number, because 40370245 - 2¹ = 40370243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40370243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56505 + ... + 57214.

It is an arithmetic number, because the mean of its divisors is an integer number (6140880).

Almost surely, 2^40370245 is an apocalyptic number.

It is an amenable number.

40370245 is a deficient number, since it is larger than the sum of its proper divisors (8756795).

40370245 is a wasteful number, since it uses less digits than its factorization.

40370245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113795.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 40370245 is about 6353.7583366068. The cubic root of 40370245 is about 343.0471337450.

Adding to 40370245 its reverse (54207304), we get a palindrome (94577549).

The spelling of 40370245 in words is "forty million, three hundred seventy thousand, two hundred forty-five".