3865054542 has 8 divisors (see below), whose sum is σ = 7730109096. Its totient is φ = 1288351512.

The previous prime is 3865054519. The next prime is 3865054553. The reversal of 3865054542 is 2454505683.

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

3865054542 is an admirable number.

It is a super-2 number, since 2×3865054542² = 29877293225269659528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3865054494 and 3865054503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322087873 + ... + 322087884.

It is an arithmetic number, because the mean of its divisors is an integer number (966263637).

Almost surely, 2^3865054542 is an apocalyptic number.

3865054542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3865054542 is a wasteful number, since it uses less digits than its factorization.

3865054542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644175762.

The product of its (nonzero) digits is 576000, while the sum is 42.

The square root of 3865054542 is about 62169.5628261933. The cubic root of 3865054542 is about 1569.3454128117.

The spelling of 3865054542 in words is "three billion, eight hundred sixty-five million, fifty-four thousand, five hundred forty-two".