5811342740 has 48 divisors (see below), whose sum is σ = 13996601472. Its totient is φ = 1985406336.

The previous prime is 5811342737. The next prime is 5811342743. The reversal of 5811342740 is 472431185.

It is an interprime number because it is at equal distance from previous prime (5811342737) and next prime (5811342743).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 5811342740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5811342743) 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, 33719 + ... + 112958.

It is an arithmetic number, because the mean of its divisors is an integer number (291595864).

Almost surely, 2^5811342740 is an apocalyptic number.

It is an amenable number.

5811342740 is an abundant number, since it is smaller than the sum of its proper divisors (8185258732).

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

5811342740 is a wasteful number, since it uses less digits than its factorization.

5811342740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146976 (or 146974 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 5811342740 is about 76232.1634220097. The cubic root of 5811342740 is about 1797.8722533108.

The spelling of 5811342740 in words is "five billion, eight hundred eleven million, three hundred forty-two thousand, seven hundred forty".