3952438142 has 4 divisors (see below), whose sum is σ = 5928657216. Its totient is φ = 1976219070.

The previous prime is 3952438123. The next prime is 3952438157. The reversal of 3952438142 is 2418342593.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3952438142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 988109534 + ... + 988109537.

It is an arithmetic number, because the mean of its divisors is an integer number (1482164304).

Almost surely, 2^3952438142 is an apocalyptic number.

3952438142 is a deficient number, since it is larger than the sum of its proper divisors (1976219074).

3952438142 is a wasteful number, since it uses less digits than its factorization.

3952438142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976219073.

The product of its digits is 207360, while the sum is 41.

The square root of 3952438142 is about 62868.4192739089. The cubic root of 3952438142 is about 1581.0843037758.

The spelling of 3952438142 in words is "three billion, nine hundred fifty-two million, four hundred thirty-eight thousand, one hundred forty-two".