39142755104 has 48 divisors (see below), whose sum is σ = 81664080120. Its totient is φ = 18435594240.

The previous prime is 39142755103. The next prime is 39142755107. The reversal of 39142755104 is 40155724193.

It can be written as a sum of positive squares in 4 ways, for example, as 16957248400 + 22185506704 = 130220^2 + 148948^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (39142755103) 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, 476339 + ... + 552434.

Almost surely, 2^39142755104 is an apocalyptic number.

It is an amenable number.

39142755104 is an abundant number, since it is smaller than the sum of its proper divisors (42521325016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39142755104 is a wasteful number, since it uses less digits than its factorization.

39142755104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028853 (or 1028845 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 39142755104 in words is "thirty-nine billion, one hundred forty-two million, seven hundred fifty-five thousand, one hundred four".