40596449 has 4 divisors (see below), whose sum is σ = 42361536. Its totient is φ = 38831364.

The previous prime is 40596431. The next prime is 40596467. The reversal of 40596449 is 94469504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (40596431) and next prime (40596467).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40596449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40596469) 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, 882509 + ... + 882554.

It is an arithmetic number, because the mean of its divisors is an integer number (10590384).

Almost surely, 2^40596449 is an apocalyptic number.

It is an amenable number.

40596449 is a deficient number, since it is larger than the sum of its proper divisors (1765087).

40596449 is a wasteful number, since it uses less digits than its factorization.

40596449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765086.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 40596449 is about 6371.5342736267. The cubic root of 40596449 is about 343.6866654004.

The spelling of 40596449 in words is "forty million, five hundred ninety-six thousand, four hundred forty-nine".