40343608 has 16 divisors (see below), whose sum is σ = 75867480. Its totient is φ = 20112288.

The previous prime is 40343573. The next prime is 40343609. The reversal of 40343608 is 80634304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40343609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4491 + ... + 10042.

Almost surely, 2^40343608 is an apocalyptic number.

It is an amenable number.

40343608 is a deficient number, since it is larger than the sum of its proper divisors (35523872).

40343608 is a wasteful number, since it uses less digits than its factorization.

40343608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14886 (or 14882 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 40343608 is about 6351.6618297891. The cubic root of 40343608 is about 342.9716676272.

The spelling of 40343608 in words is "forty million, three hundred forty-three thousand, six hundred eight".