40838514 has 32 divisors (see below), whose sum is σ = 83825280. Its totient is φ = 13258752.

The previous prime is 40838513. The next prime is 40838521. The reversal of 40838514 is 41583804.

It is not an unprimeable number, because it can be changed into a prime (40838513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52722 + ... + 53490.

It is an arithmetic number, because the mean of its divisors is an integer number (2619540).

Almost surely, 2^40838514 is an apocalyptic number.

40838514 is an abundant number, since it is smaller than the sum of its proper divisors (42986766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40838514 is a wasteful number, since it uses less digits than its factorization.

40838514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 40838514 is about 6390.5018582268. The cubic root of 40838514 is about 344.3684138889.

The spelling of 40838514 in words is "forty million, eight hundred thirty-eight thousand, five hundred fourteen".