39425802340 has 36 divisors (see below), whose sum is σ = 83606266044. Its totient is φ = 15617126976.

The previous prime is 39425802307. The next prime is 39425802347. The reversal of 39425802340 is 4320852493.

It can be written as a sum of positive squares in 2 ways, for example, as 19163418624 + 20262383716 = 138432^2 + 142346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 39425802293 and 39425802302.

It is not an unprimeable number, because it can be changed into a prime (39425802347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119274 + ... + 305086.

It is an arithmetic number, because the mean of its divisors is an integer number (2322396279).

Almost surely, 2^39425802340 is an apocalyptic number.

It is an amenable number.

39425802340 is an abundant number, since it is smaller than the sum of its proper divisors (44180463704).

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

39425802340 is a wasteful number, since it uses less digits than its factorization.

39425802340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186028 (or 185923 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 39425802340 in words is "thirty-nine billion, four hundred twenty-five million, eight hundred two thousand, three hundred forty".