40803146 has 16 divisors (see below), whose sum is σ = 64557600. Its totient is φ = 19288368.

The previous prime is 40803143. The next prime is 40803149. The reversal of 40803146 is 64130804.

It is an interprime number because it is at equal distance from previous prime (40803143) and next prime (40803149).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40803143) 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, 27356 + ... + 28808.

It is an arithmetic number, because the mean of its divisors is an integer number (4034850).

Almost surely, 2^40803146 is an apocalyptic number.

40803146 is a deficient number, since it is larger than the sum of its proper divisors (23754454).

40803146 is a wasteful number, since it uses less digits than its factorization.

40803146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 40803146 is about 6387.7340270240. The cubic root of 40803146 is about 344.2689723031.

The spelling of 40803146 in words is "forty million, eight hundred three thousand, one hundred forty-six".