40245202 has 4 divisors (see below), whose sum is σ = 60367806. Its totient is φ = 20122600.

The previous prime is 40245197. The next prime is 40245229. The reversal of 40245202 is 20254204.

40245202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 34680321 + 5564881 = 5889^2 + 2359^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40245202.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10061299 + ... + 10061302.

Almost surely, 2^40245202 is an apocalyptic number.

40245202 is a deficient number, since it is larger than the sum of its proper divisors (20122604).

40245202 is a wasteful number, since it uses less digits than its factorization.

40245202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20122603.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 40245202 is about 6343.9106235823. The cubic root of 40245202 is about 342.6925821232.

Adding to 40245202 its reverse (20254204), we get a palindrome (60499406).

The spelling of 40245202 in words is "forty million, two hundred forty-five thousand, two hundred two".