2387660043 has 8 divisors (see below), whose sum is σ = 3189066448. Its totient is φ = 1589013504.

The previous prime is 2387660003. The next prime is 2387660053. The reversal of 2387660043 is 3400667832.

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

It is not a de Polignac number, because 2387660043 - 2⁹ = 2387659531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2387659983 and 2387660010.

It is not an unprimeable number, because it can be changed into a prime (2387660003) 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, 687946 + ... + 691407.

It is an arithmetic number, because the mean of its divisors is an integer number (398633306).

Almost surely, 2^2387660043 is an apocalyptic number.

2387660043 is a deficient number, since it is larger than the sum of its proper divisors (801406405).

2387660043 is a wasteful number, since it uses less digits than its factorization.

2387660043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379933.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 2387660043 is about 48863.6883892323. The cubic root of 2387660043 is about 1336.5672967203.

The spelling of 2387660043 in words is "two billion, three hundred eighty-seven million, six hundred sixty thousand, forty-three".