40203248 has 20 divisors (see below), whose sum is σ = 78458520. Its totient is φ = 19955904.

The previous prime is 40203227. The next prime is 40203257. The reversal of 40203248 is 84230204.

It is a super-2 number, since 2×40203248² = 3232602299499008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6815 + ... + 11262.

It is an arithmetic number, because the mean of its divisors is an integer number (3922926).

Almost surely, 2^40203248 is an apocalyptic number.

It is an amenable number.

40203248 is a deficient number, since it is larger than the sum of its proper divisors (38255272).

40203248 is a wasteful number, since it uses less digits than its factorization.

40203248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18224 (or 18218 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 40203248 is about 6340.6031258864. The cubic root of 40203248 is about 342.5734596548.

The spelling of 40203248 in words is "forty million, two hundred three thousand, two hundred forty-eight".