4261542542 has 8 divisors (see below), whose sum is σ = 6548224032. Its totient is φ = 2078801200.

The previous prime is 4261542491. The next prime is 4261542601. The reversal of 4261542542 is 2452451624.

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

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, 25984934 + ... + 25985097.

It is an arithmetic number, because the mean of its divisors is an integer number (818528004).

Almost surely, 2^4261542542 is an apocalyptic number.

4261542542 is a deficient number, since it is larger than the sum of its proper divisors (2286681490).

4261542542 is a wasteful number, since it uses less digits than its factorization.

4261542542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51970074.

The product of its digits is 76800, while the sum is 35.

The square root of 4261542542 is about 65280.4912818523. The cubic root of 4261542542 is about 1621.2709811939.

The spelling of 4261542542 in words is "four billion, two hundred sixty-one million, five hundred forty-two thousand, five hundred forty-two".