40347896 has 16 divisors (see below), whose sum is σ = 75900240. Its totient is φ = 20107840.

The previous prime is 40347863. The next prime is 40347899. The reversal of 40347896 is 69874304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40347899) 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, 5621 + ... + 10596.

It is an arithmetic number, because the mean of its divisors is an integer number (4743765).

Almost surely, 2^40347896 is an apocalyptic number.

It is an amenable number.

40347896 is a deficient number, since it is larger than the sum of its proper divisors (35552344).

40347896 is a wasteful number, since it uses less digits than its factorization.

40347896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16534 (or 16530 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 40347896 is about 6351.9993702770. Note that the first 3 decimals coincide. The cubic root of 40347896 is about 342.9838183369.

The spelling of 40347896 in words is "forty million, three hundred forty-seven thousand, eight hundred ninety-six".