40690627539 has 8 divisors (see below), whose sum is σ = 54263256000. Its totient is φ = 27122542056.

The previous prime is 40690627529. The next prime is 40690627541. The reversal of 40690627539 is 93572609604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40690627539 - 2⁹ = 40690627027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40690627491 and 40690627500.

It is not an unprimeable number, because it can be changed into a prime (40690627529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114789 + ... + 1150710.

It is an arithmetic number, because the mean of its divisors is an integer number (6782907000).

Almost surely, 2^40690627539 is an apocalyptic number.

40690627539 is a deficient number, since it is larger than the sum of its proper divisors (13572628461).

40690627539 is a wasteful number, since it uses less digits than its factorization.

40690627539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271489.

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 40690627539 in words is "forty billion, six hundred ninety million, six hundred twenty-seven thousand, five hundred thirty-nine".