3905207542 has 8 divisors (see below), whose sum is σ = 5891672016. Its totient is φ = 1941316872.

The previous prime is 3905207539. The next prime is 3905207543. The reversal of 3905207542 is 2457025093.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3905207543) 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, 5643018 + ... + 5643709.

It is an arithmetic number, because the mean of its divisors is an integer number (736459002).

Almost surely, 2^3905207542 is an apocalyptic number.

3905207542 is a deficient number, since it is larger than the sum of its proper divisors (1986464474).

3905207542 is a wasteful number, since it uses less digits than its factorization.

3905207542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11286902.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 3905207542 is about 62491.6597795258. The cubic root of 3905207542 is about 1574.7612023279.

The spelling of 3905207542 in words is "three billion, nine hundred five million, two hundred seven thousand, five hundred forty-two".