6242064215 has 4 divisors (see below), whose sum is σ = 7490477064. Its totient is φ = 4993651368.

The previous prime is 6242064211. The next prime is 6242064239. The reversal of 6242064215 is 5124602426.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6242064215 - 2² = 6242064211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6242064211) 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, 624206417 + ... + 624206426.

It is an arithmetic number, because the mean of its divisors is an integer number (1872619266).

Almost surely, 2^6242064215 is an apocalyptic number.

6242064215 is a deficient number, since it is larger than the sum of its proper divisors (1248412849).

6242064215 is a wasteful number, since it uses less digits than its factorization.

6242064215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248412848.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 6242064215 is about 79006.7352508633. The cubic root of 6242064215 is about 1841.2358009360.

The spelling of 6242064215 in words is "six billion, two hundred forty-two million, sixty-four thousand, two hundred fifteen".