5635746040 has 32 divisors (see below), whose sum is σ = 12682565280. Its totient is φ = 2253918592.

The previous prime is 5635745993. The next prime is 5635746049. The reversal of 5635746040 is 406475365.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 5635745984 and 5635746002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5635746049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466557 + ... + 478483.

It is an arithmetic number, because the mean of its divisors is an integer number (396330165).

Almost surely, 2^5635746040 is an apocalyptic number.

It is an amenable number.

5635746040 is an abundant number, since it is smaller than the sum of its proper divisors (7046819240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5635746040 is a wasteful number, since it uses less digits than its factorization.

5635746040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23751 (or 23747 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 5635746040 is about 75071.6060837918. The cubic root of 5635746040 is about 1779.5784508624.

The spelling of 5635746040 in words is "five billion, six hundred thirty-five million, seven hundred forty-six thousand, forty".