4164557740 has 48 divisors (see below), whose sum is σ = 10227393792. Its totient is φ = 1394640576.

The previous prime is 4164557737. The next prime is 4164557791. The reversal of 4164557740 is 477554614.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339874 + ... + 351913.

It is an arithmetic number, because the mean of its divisors is an integer number (213070704).

Almost surely, 2^4164557740 is an apocalyptic number.

It is an amenable number.

4164557740 is an abundant number, since it is smaller than the sum of its proper divisors (6062836052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4164557740 is a wasteful number, since it uses less digits than its factorization.

4164557740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691846 (or 691844 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 43.

The square root of 4164557740 is about 64533.3846935057. The cubic root of 4164557740 is about 1608.8774423517.

The spelling of 4164557740 in words is "four billion, one hundred sixty-four million, five hundred fifty-seven thousand, seven hundred forty".