40041310 has 16 divisors (see below), whose sum is σ = 72253152. Its totient is φ = 15976800.

The previous prime is 40041301. The next prime is 40041311. The reversal of 40041310 is 1314004.

It is a super-2 number, since 2×40041310² = 3206613013032200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40041311) 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, 546 + ... + 8965.

It is an arithmetic number, because the mean of its divisors is an integer number (4515822).

Almost surely, 2^40041310 is an apocalyptic number.

40041310 is a deficient number, since it is larger than the sum of its proper divisors (32211842).

40041310 is a wasteful number, since it uses less digits than its factorization.

40041310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9939.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40041310 is about 6327.8203198258. The cubic root of 40041310 is about 342.1128806733.

Adding to 40041310 its reverse (1314004), we get a palindrome (41355314).

The spelling of 40041310 in words is "forty million, forty-one thousand, three hundred ten".