4006752215 has 4 divisors (see below), whose sum is σ = 4808102664. Its totient is φ = 3205401768.

The previous prime is 4006752193. The next prime is 4006752307. The reversal of 4006752215 is 5122576004.

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 4006752215 - 2¹⁸ = 4006490071 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, 400675217 + ... + 400675226.

It is an arithmetic number, because the mean of its divisors is an integer number (1202025666).

Almost surely, 2^4006752215 is an apocalyptic number.

4006752215 is a deficient number, since it is larger than the sum of its proper divisors (801350449).

4006752215 is an equidigital number, since it uses as much as digits as its factorization.

4006752215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801350448.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 4006752215 is about 63298.9116415124. The cubic root of 4006752215 is about 1588.2937559452.

The spelling of 4006752215 in words is "four billion, six million, seven hundred fifty-two thousand, two hundred fifteen".