6407402115 has 8 divisors (see below), whose sum is σ = 10251843408. Its totient is φ = 3417281120.

The previous prime is 6407402101. The next prime is 6407402117. The reversal of 6407402115 is 5112047046.

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

It is not a de Polignac number, because 6407402115 - 2⁸ = 6407401859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6407402117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213580056 + ... + 213580085.

It is an arithmetic number, because the mean of its divisors is an integer number (1281480426).

Almost surely, 2^6407402115 is an apocalyptic number.

6407402115 is a deficient number, since it is larger than the sum of its proper divisors (3844441293).

6407402115 is a wasteful number, since it uses less digits than its factorization.

6407402115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427160149.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 6407402115 is about 80046.2498496963. The cubic root of 6407402115 is about 1857.3510404673.

The spelling of 6407402115 in words is "six billion, four hundred seven million, four hundred two thousand, one hundred fifteen".