39490854075 has 48 divisors (see below), whose sum is σ = 72689320800. Its totient is φ = 21020227200.

The previous prime is 39490854071. The next prime is 39490854101. The reversal of 39490854075 is 57045809493.

39490854075 is a `hidden beast` number, since 3 + 9 + 4 + 90 + 8 + 540 + 7 + 5 = 666.

It is not a de Polignac number, because 39490854075 - 2² = 39490854071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39490854071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 286105 + ... + 401045.

It is an arithmetic number, because the mean of its divisors is an integer number (1514360850).

Almost surely, 2^39490854075 is an apocalyptic number.

39490854075 is a deficient number, since it is larger than the sum of its proper divisors (33198466725).

39490854075 is a wasteful number, since it uses less digits than its factorization.

39490854075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115469 (or 115458 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 39490854075 in words is "thirty-nine billion, four hundred ninety million, eight hundred fifty-four thousand, seventy-five".