52309740142 has 32 divisors (see below), whose sum is σ = 90847641600. Its totient is φ = 22525703640.

The previous prime is 52309740107. The next prime is 52309740149. The reversal of 52309740142 is 24104790325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52309740149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466542 + ... + 567697.

It is an arithmetic number, because the mean of its divisors is an integer number (2838988800).

Almost surely, 2^52309740142 is an apocalyptic number.

52309740142 is a deficient number, since it is larger than the sum of its proper divisors (38537901458).

52309740142 is a wasteful number, since it uses less digits than its factorization.

52309740142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034293 (or 1034271 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 52309740142 in words is "fifty-two billion, three hundred nine million, seven hundred forty thousand, one hundred forty-two".