40596047 has 4 divisors (see below), whose sum is σ = 41085240. Its totient is φ = 40106856.

The previous prime is 40596043. The next prime is 40596089. The reversal of 40596047 is 74069504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40596047 - 2² = 40596043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40595998 and 40596016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40596043) 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, 244472 + ... + 244637.

It is an arithmetic number, because the mean of its divisors is an integer number (10271310).

Almost surely, 2^40596047 is an apocalyptic number.

40596047 is a deficient number, since it is larger than the sum of its proper divisors (489193).

40596047 is an equidigital number, since it uses as much as digits as its factorization.

40596047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489192.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 40596047 is about 6371.5027269868. The cubic root of 40596047 is about 343.6855309622.

The spelling of 40596047 in words is "forty million, five hundred ninety-six thousand, forty-seven".