40525298 has 16 divisors (see below), whose sum is σ = 66427776. Its totient is φ = 18389040.

The previous prime is 40525291. The next prime is 40525301. The reversal of 40525298 is 89252504.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40525291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15815 + ... + 18197.

It is an arithmetic number, because the mean of its divisors is an integer number (4151736).

Almost surely, 2^40525298 is an apocalyptic number.

40525298 is a deficient number, since it is larger than the sum of its proper divisors (25902478).

40525298 is a wasteful number, since it uses less digits than its factorization.

40525298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 40525298 is about 6365.9483189859. The cubic root of 40525298 is about 343.4857615397.

The spelling of 40525298 in words is "forty million, five hundred twenty-five thousand, two hundred ninety-eight".