40146303 has 8 divisors (see below), whose sum is σ = 53561088. Its totient is φ = 26747864.

The previous prime is 40146287. The next prime is 40146317. The reversal of 40146303 is 30364104.

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

It is a cyclic number.

It is not a de Polignac number, because 40146303 - 2⁴ = 40146287 is a prime.

It is a super-2 number, since 2×40146303² = 3223451289135618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40146303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40146383) 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, 3850 + ... + 9752.

It is an arithmetic number, because the mean of its divisors is an integer number (6695136).

Almost surely, 2^40146303 is an apocalyptic number.

40146303 is a deficient number, since it is larger than the sum of its proper divisors (13414785).

40146303 is a wasteful number, since it uses less digits than its factorization.

40146303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8173.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 40146303 is about 6336.1110312241. Note that the first 3 decimals coincide. The cubic root of 40146303 is about 342.4116396993.

The spelling of 40146303 in words is "forty million, one hundred forty-six thousand, three hundred three".