40334976 has 128 divisors (see below), whose sum is σ = 129988800. Its totient is φ = 12211200.

The previous prime is 40334963. The next prime is 40334981. The reversal of 40334976 is 67943304.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40334976.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37486 + ... + 38546.

Almost surely, 2^40334976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40334976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64994400).

40334976 is an abundant number, since it is smaller than the sum of its proper divisors (89653824).

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

40334976 is a wasteful number, since it uses less digits than its factorization.

40334976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095 (or 1077 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 40334976 is about 6350.9822862294. The cubic root of 40334976 is about 342.9472049118.

It can be divided in two parts, 4033 and 4976, that added together give a palindrome (9009).

The spelling of 40334976 in words is "forty million, three hundred thirty-four thousand, nine hundred seventy-six".