40245100 has 36 divisors (see below), whose sum is σ = 99809584. Its totient is φ = 13798080.

The previous prime is 40245077. The next prime is 40245109. The reversal of 40245100 is 154204.

40245100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40245109) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 28047 + ... + 29446.

Almost surely, 2^40245100 is an apocalyptic number.

It is an amenable number.

40245100 is an abundant number, since it is smaller than the sum of its proper divisors (59564484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40245100 is a wasteful number, since it uses less digits than its factorization.

40245100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57514 (or 57507 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 40245100 is about 6343.9025843719. The cubic root of 40245100 is about 342.6922926090.

Adding to 40245100 its reverse (154204), we get a palindrome (40399304).

The spelling of 40245100 in words is "forty million, two hundred forty-five thousand, one hundred".