40364340 has 48 divisors (see below), whose sum is σ = 113342208. Its totient is φ = 10733184.

The previous prime is 40364329. The next prime is 40364369. The reversal of 40364340 is 4346304.

It is a self number, because there is not a number n which added to its sum of digits gives 40364340.

It is a congruent number.

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, 27054 + ... + 28506.

It is an arithmetic number, because the mean of its divisors is an integer number (2361296).

Almost surely, 2^40364340 is an apocalyptic number.

It is an amenable number.

40364340 is an abundant number, since it is smaller than the sum of its proper divisors (72977868).

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

40364340 is a wasteful number, since it uses less digits than its factorization.

40364340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928 (or 1926 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 40364340 is about 6353.2936340138. The cubic root of 40364340 is about 343.0304069692.

It can be divided in two parts, 40364 and 340, that added together give a palindrome (40704).

The spelling of 40364340 in words is "forty million, three hundred sixty-four thousand, three hundred forty".