40343337 has 6 divisors (see below), whose sum is σ = 58273722. Its totient is φ = 26895552.

The previous prime is 40343333. The next prime is 40343341. The reversal of 40343337 is 73334304.

It is an interprime number because it is at equal distance from previous prime (40343333) and next prime (40343341).

It can be written as a sum of positive squares in only one way, i.e., 32592681 + 7750656 = 5709^2 + 2784^2 .

It is not a de Polignac number, because 40343337 - 2² = 40343333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40343337.

It is not an unprimeable number, because it can be changed into a prime (40343333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2241288 + ... + 2241305.

It is an arithmetic number, because the mean of its divisors is an integer number (9712287).

Almost surely, 2^40343337 is an apocalyptic number.

It is an amenable number.

40343337 is a deficient number, since it is larger than the sum of its proper divisors (17930385).

40343337 is a wasteful number, since it uses less digits than its factorization.

40343337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482599 (or 4482596 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 27.

The square root of 40343337 is about 6351.6404967536. The cubic root of 40343337 is about 342.9708996780.

The spelling of 40343337 in words is "forty million, three hundred forty-three thousand, three hundred thirty-seven".