40252898 has 32 divisors (see below), whose sum is σ = 73785600. Its totient is φ = 16093440.

The previous prime is 40252897. The next prime is 40252913. The reversal of 40252898 is 89825204.

40252898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40252897) 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 15 ways as a sum of consecutive naturals, for example, 11678 + ... + 14726.

It is an arithmetic number, because the mean of its divisors is an integer number (2305800).

Almost surely, 2^40252898 is an apocalyptic number.

40252898 is a deficient number, since it is larger than the sum of its proper divisors (33532702).

40252898 is a wasteful number, since it uses less digits than its factorization.

40252898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 40252898 is about 6344.5171605095. The cubic root of 40252898 is about 342.7144248430.

The spelling of 40252898 in words is "forty million, two hundred fifty-two thousand, eight hundred ninety-eight".