240077613 has 4 divisors (see below), whose sum is σ = 320103488. Its totient is φ = 160051740.

The previous prime is 240077599. The next prime is 240077627. The reversal of 240077613 is 316770042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (240077599) and next prime (240077627).

It is not a de Polignac number, because 240077613 - 2⁵ = 240077581 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 (240077633) 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, 40012933 + ... + 40012938.

It is an arithmetic number, because the mean of its divisors is an integer number (80025872).

Almost surely, 2^240077613 is an apocalyptic number.

It is an amenable number.

240077613 is a deficient number, since it is larger than the sum of its proper divisors (80025875).

240077613 is an equidigital number, since it uses as much as digits as its factorization.

240077613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80025874.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 240077613 is about 15494.4381311489. The cubic root of 240077613 is about 621.5134833144.

The spelling of 240077613 in words is "two hundred forty million, seventy-seven thousand, six hundred thirteen".