40034980 has 24 divisors (see below), whose sum is σ = 84204288. Its totient is φ = 15989088.

The previous prime is 40034963. The next prime is 40034987. The reversal of 40034980 is 8943004.

It is not an unprimeable number, because it can be changed into a prime (40034987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17037 + ... + 19243.

It is an arithmetic number, because the mean of its divisors is an integer number (3508512).

Almost surely, 2^40034980 is an apocalyptic number.

It is an amenable number.

40034980 is an abundant number, since it is smaller than the sum of its proper divisors (44169308).

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

40034980 is a wasteful number, since it uses less digits than its factorization.

40034980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123 (or 3121 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 40034980 is about 6327.3201278266. The cubic root of 40034980 is about 342.0948518870.

Adding to 40034980 its reverse (8943004), we get a palindrome (48977984).

It can be divided in two parts, 40034 and 980, that added together give a palindrome (41014).

The spelling of 40034980 in words is "forty million, thirty-four thousand, nine hundred eighty".