39357142929 has 12 divisors (see below), whose sum is σ = 61222222516. Its totient is φ = 24219780192.

The previous prime is 39357142897. The next prime is 39357142933. The reversal of 39357142929 is 92924175393.

39357142929 is a `hidden beast` number, since 3 + 9 + 3 + 571 + 42 + 9 + 29 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3880667025 + 35476475904 = 62295^2 + 188352^2 .

It is not a de Polignac number, because 39357142929 - 2⁵ = 39357142897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39357142939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168192802 + ... + 168193035.

Almost surely, 2^39357142929 is an apocalyptic number.

39357142929 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

39357142929 is a deficient number, since it is larger than the sum of its proper divisors (21865079587).

39357142929 is a wasteful number, since it uses less digits than its factorization.

39357142929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336385856 (or 336385853 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The spelling of 39357142929 in words is "thirty-nine billion, three hundred fifty-seven million, one hundred forty-two thousand, nine hundred twenty-nine".