39054497739 has 8 divisors (see below), whose sum is σ = 54813330240. Its totient is φ = 24665998536.

The previous prime is 39054497737. The next prime is 39054497773. The reversal of 39054497739 is 93779445093.

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

It is not a de Polignac number, because 39054497739 - 2¹ = 39054497737 is a prime.

It is a super-2 number, since 2×39054497739² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (39054497731) 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, 342583257 + ... + 342583370.

It is an arithmetic number, because the mean of its divisors is an integer number (6851666280).

Almost surely, 2^39054497739 is an apocalyptic number.

39054497739 is a deficient number, since it is larger than the sum of its proper divisors (15758832501).

39054497739 is a wasteful number, since it uses less digits than its factorization.

39054497739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685166649.

The product of its (nonzero) digits is 25719120, while the sum is 60.

The spelling of 39054497739 in words is "thirty-nine billion, fifty-four million, four hundred ninety-seven thousand, seven hundred thirty-nine".