3914647842 has 16 divisors (see below), whose sum is σ = 8947766592. Its totient is φ = 1118470800.

The previous prime is 3914647837. The next prime is 3914647861. The reversal of 3914647842 is 2487464193.

It is a super-4 number, since 4×3914647842⁴ (a number of 39 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3914647791 and 3914647800.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46602909 + ... + 46602992.

It is an arithmetic number, because the mean of its divisors is an integer number (559235412).

Almost surely, 2^3914647842 is an apocalyptic number.

3914647842 is an abundant number, since it is smaller than the sum of its proper divisors (5033118750).

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

3914647842 is a wasteful number, since it uses less digits than its factorization.

3914647842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93205913.

The product of its digits is 1161216, while the sum is 48.

The square root of 3914647842 is about 62567.1466666013. The cubic root of 3914647842 is about 1576.0291038047.

The spelling of 3914647842 in words is "three billion, nine hundred fourteen million, six hundred forty-seven thousand, eight hundred forty-two".