40339850 has 24 divisors (see below), whose sum is σ = 78983040. Its totient is φ = 15286320.

The previous prime is 40339763. The next prime is 40339853. The reversal of 40339850 is 5893304.

It is not an unprimeable number, because it can be changed into a prime (40339853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20282 + ... + 22181.

It is an arithmetic number, because the mean of its divisors is an integer number (3290960).

Almost surely, 2^40339850 is an apocalyptic number.

40339850 is a deficient number, since it is larger than the sum of its proper divisors (38643190).

40339850 is a wasteful number, since it uses less digits than its factorization.

40339850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42494 (or 42489 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 40339850 is about 6351.3659948077. The cubic root of 40339850 is about 342.9610180463.

The spelling of 40339850 in words is "forty million, three hundred thirty-nine thousand, eight hundred fifty".