2406743885 has 16 divisors (see below), whose sum is σ = 3554576256. Its totient is φ = 1523389248.

The previous prime is 2406743881. The next prime is 2406743891. The reversal of 2406743885 is 5883476042.

It is a cyclic number.

It is not a de Polignac number, because 2406743885 - 2² = 2406743881 is a prime.

It is a super-2 number, since 2×2406743885² = 11584832255969786450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406743881) 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, 2644319 + ... + 2645228.

It is an arithmetic number, because the mean of its divisors is an integer number (222161016).

Almost surely, 2^2406743885 is an apocalyptic number.

It is an amenable number.

2406743885 is a deficient number, since it is larger than the sum of its proper divisors (1147832371).

2406743885 is a wasteful number, since it uses less digits than its factorization.

2406743885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289572.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The square root of 2406743885 is about 49058.5760596453. The cubic root of 2406743885 is about 1340.1187770632.

The spelling of 2406743885 in words is "two billion, four hundred six million, seven hundred forty-three thousand, eight hundred eighty-five".