7540734811 has 4 divisors (see below), whose sum is σ = 7551492624. Its totient is φ = 7529977000.

The previous prime is 7540734809. The next prime is 7540734821. The reversal of 7540734811 is 1184370457.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7540734811 - 2¹ = 7540734809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7540734821) 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, 5377855 + ... + 5379256.

It is an arithmetic number, because the mean of its divisors is an integer number (1887873156).

Almost surely, 2^7540734811 is an apocalyptic number.

7540734811 is a deficient number, since it is larger than the sum of its proper divisors (10757813).

7540734811 is a wasteful number, since it uses less digits than its factorization.

7540734811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10757812.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 7540734811 is about 86837.4044464711. The cubic root of 7540734811 is about 1960.9712327780.

The spelling of 7540734811 in words is "seven billion, five hundred forty million, seven hundred thirty-four thousand, eight hundred eleven".