8240079 has 16 divisors (see below), whose sum is σ = 11418624. Its totient is φ = 5280000.

The previous prime is 8240077. The next prime is 8240081. The reversal of 8240079 is 9700428.

It is an interprime number because it is at equal distance from previous prime (8240077) and next prime (8240081).

It is not a de Polignac number, because 8240079 - 2¹ = 8240077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8240077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23167 + ... + 23519.

It is an arithmetic number, because the mean of its divisors is an integer number (713664).

Almost surely, 2^8240079 is an apocalyptic number.

8240079 is a deficient number, since it is larger than the sum of its proper divisors (3178545).

8240079 is a wasteful number, since it uses less digits than its factorization.

8240079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 8240079 is about 2870.5537793255. The cubic root of 8240079 is about 201.9809722952.

The spelling of 8240079 in words is "eight million, two hundred forty thousand, seventy-nine".