40103450 has 24 divisors (see below), whose sum is σ = 74861280. Its totient is φ = 15983600.

The previous prime is 40103447. The next prime is 40103519. The reversal of 40103450 is 5430104.

40103450 is nontrivially palindromic in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14261 + ... + 16839.

It is an arithmetic number, because the mean of its divisors is an integer number (3119220).

Almost surely, 2^40103450 is an apocalyptic number.

40103450 is a deficient number, since it is larger than the sum of its proper divisors (34757830).

40103450 is a wasteful number, since it uses less digits than its factorization.

40103450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902 (or 2897 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 40103450 is about 6332.7284798892. The cubic root of 40103450 is about 342.2897638861.

Adding to 40103450 its reverse (5430104), we get a palindrome (45533554).

The spelling of 40103450 in words is "forty million, one hundred three thousand, four hundred fifty".