3911715142 has 8 divisors (see below), whose sum is σ = 5869323432. Its totient is φ = 1955274000.

The previous prime is 3911715139. The next prime is 3911715149. The reversal of 3911715142 is 2415171193.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3911715098 and 3911715107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3911715149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283359 + ... + 296842.

It is an arithmetic number, because the mean of its divisors is an integer number (733665429).

Almost surely, 2^3911715142 is an apocalyptic number.

3911715142 is a deficient number, since it is larger than the sum of its proper divisors (1957608290).

3911715142 is a wasteful number, since it uses less digits than its factorization.

3911715142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583574.

The product of its digits is 7560, while the sum is 34.

The square root of 3911715142 is about 62543.7058543863. The cubic root of 3911715142 is about 1575.6354391694.

The spelling of 3911715142 in words is "three billion, nine hundred eleven million, seven hundred fifteen thousand, one hundred forty-two".