40248902 has 8 divisors (see below), whose sum is σ = 60409800. Its totient is φ = 20112304.

The previous prime is 40248893. The next prime is 40248907. The reversal of 40248902 is 20984204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40248902² = 3239948224411208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40248907) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1127 + ... + 9042.

It is an arithmetic number, because the mean of its divisors is an integer number (7551225).

Almost surely, 2^40248902 is an apocalyptic number.

40248902 is a deficient number, since it is larger than the sum of its proper divisors (20160898).

40248902 is a wasteful number, since it uses less digits than its factorization.

40248902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12150.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 40248902 is about 6344.2022351120. The cubic root of 40248902 is about 342.7030837783.

The spelling of 40248902 in words is "forty million, two hundred forty-eight thousand, nine hundred two".