40740305635 has 4 divisors (see below), whose sum is σ = 48888366768. Its totient is φ = 32592244504.

The previous prime is 40740305597. The next prime is 40740305653. The reversal of 40740305635 is 53650304704.

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 40740305635 - 2³¹ = 38592821987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40740305594 and 40740305603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4074030559 + ... + 4074030568.

It is an arithmetic number, because the mean of its divisors is an integer number (12222091692).

Almost surely, 2^40740305635 is an apocalyptic number.

40740305635 is a deficient number, since it is larger than the sum of its proper divisors (8148061133).

40740305635 is an equidigital number, since it uses as much as digits as its factorization.

40740305635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8148061132.

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 40740305635 in words is "forty billion, seven hundred forty million, three hundred five thousand, six hundred thirty-five".