40468437 has 16 divisors (see below), whose sum is σ = 60938560. Its totient is φ = 26535600.

The previous prime is 40468429. The next prime is 40468459. The reversal of 40468437 is 73486404.

It is not a de Polignac number, because 40468437 - 2³ = 40468429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40468487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10639 + ... + 13932.

It is an arithmetic number, because the mean of its divisors is an integer number (3808660).

Almost surely, 2^40468437 is an apocalyptic number.

It is an amenable number.

40468437 is a deficient number, since it is larger than the sum of its proper divisors (20470123).

40468437 is a wasteful number, since it uses less digits than its factorization.

40468437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24641 (or 24635 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 40468437 is about 6361.4807238567. The cubic root of 40468437 is about 343.3250381842.

The spelling of 40468437 in words is "forty million, four hundred sixty-eight thousand, four hundred thirty-seven".