39742527953 has 8 divisors (see below), whose sum is σ = 40511854080. Its totient is φ = 38978382960.

The previous prime is 39742527919. The next prime is 39742527967. The reversal of 39742527953 is 35972524793.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39742527953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39742527983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279793 + ... + 1310478.

It is an arithmetic number, because the mean of its divisors is an integer number (5063981760).

Almost surely, 2^39742527953 is an apocalyptic number.

It is an amenable number.

39742527953 is a deficient number, since it is larger than the sum of its proper divisors (769326127).

39742527953 is a wasteful number, since it uses less digits than its factorization.

39742527953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590567.

The product of its digits is 14288400, while the sum is 56.

The spelling of 39742527953 in words is "thirty-nine billion, seven hundred forty-two million, five hundred twenty-seven thousand, nine hundred fifty-three".