6424072415 has 4 divisors (see below), whose sum is σ = 7708886904. Its totient is φ = 5139257928.

The previous prime is 6424072393. The next prime is 6424072427. The reversal of 6424072415 is 5142704246.

It is a happy number.

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 6424072415 - 2¹² = 6424068319 is a prime.

It is a Duffinian number.

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, 642407237 + ... + 642407246.

It is an arithmetic number, because the mean of its divisors is an integer number (1927221726).

Almost surely, 2^6424072415 is an apocalyptic number.

6424072415 is a deficient number, since it is larger than the sum of its proper divisors (1284814489).

6424072415 is a wasteful number, since it uses less digits than its factorization.

6424072415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284814488.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 6424072415 is about 80150.3113842984. The cubic root of 6424072415 is about 1858.9604179332.

The spelling of 6424072415 in words is "six billion, four hundred twenty-four million, seventy-two thousand, four hundred fifteen".