40750203 has 8 divisors (see below), whose sum is σ = 58513168. Its totient is φ = 25077024.

The previous prime is 40750189. The next prime is 40750211. The reversal of 40750203 is 30205704.

It is a happy number.

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

It is not a de Polignac number, because 40750203 - 2¹⁰ = 40749179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40750203.

It is not an unprimeable number, because it can be changed into a prime (40750223) 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, 522400 + ... + 522477.

It is an arithmetic number, because the mean of its divisors is an integer number (7314146).

Almost surely, 2^40750203 is an apocalyptic number.

40750203 is a deficient number, since it is larger than the sum of its proper divisors (17762965).

40750203 is a wasteful number, since it uses less digits than its factorization.

40750203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044893.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 40750203 is about 6383.5885675692. The cubic root of 40750203 is about 344.1200089442.

Adding to 40750203 its reverse (30205704), we get a palindrome (70955907).

The spelling of 40750203 in words is "forty million, seven hundred fifty thousand, two hundred three".