40245002 has 24 divisors (see below), whose sum is σ = 72822816. Its totient is φ = 16338024.

The previous prime is 40244993. The next prime is 40245017. The reversal of 40245002 is 20054204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1073 + ... + 9035.

It is an arithmetic number, because the mean of its divisors is an integer number (3034284).

Almost surely, 2^40245002 is an apocalyptic number.

40245002 is a deficient number, since it is larger than the sum of its proper divisors (32577814).

40245002 is a wasteful number, since it uses less digits than its factorization.

40245002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8010 (or 7991 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 40245002 is about 6343.8948604150. The cubic root of 40245002 is about 342.6920144478.

Adding to 40245002 its reverse (20054204), we get a palindrome (60299206).

The spelling of 40245002 in words is "forty million, two hundred forty-five thousand, two".