40362245 has 32 divisors (see below), whose sum is σ = 61883136. Its totient is φ = 24537600.

The previous prime is 40362241. The next prime is 40362247. The reversal of 40362245 is 54226304.

It is not a de Polignac number, because 40362245 - 2² = 40362241 is a prime.

It is a super-2 number, since 2×40362245² = 3258221642880050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40362241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14507 + ... + 17063.

It is an arithmetic number, because the mean of its divisors is an integer number (1933848).

Almost surely, 2^40362245 is an apocalyptic number.

It is an amenable number.

40362245 is a deficient number, since it is larger than the sum of its proper divisors (21520891).

40362245 is a wasteful number, since it uses less digits than its factorization.

40362245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 40362245 is about 6353.1287567623. The cubic root of 40362245 is about 343.0244721834.

Adding to 40362245 its reverse (54226304), we get a palindrome (94588549).

The spelling of 40362245 in words is "forty million, three hundred sixty-two thousand, two hundred forty-five".