7540237047 has 8 divisors (see below), whose sum is σ = 11489885056. Its totient is φ = 4308706872.

The previous prime is 7540237009. The next prime is 7540237057. The reversal of 7540237047 is 7407320457.

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

It is not a de Polignac number, because 7540237047 - 2¹⁰ = 7540236023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7540236996 and 7540237014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7540237057) 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, 179529433 + ... + 179529474.

It is an arithmetic number, because the mean of its divisors is an integer number (1436235632).

Almost surely, 2^7540237047 is an apocalyptic number.

7540237047 is a deficient number, since it is larger than the sum of its proper divisors (3949648009).

7540237047 is a wasteful number, since it uses less digits than its factorization.

7540237047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359058917.

The product of its (nonzero) digits is 164640, while the sum is 39.

The square root of 7540237047 is about 86834.5383300908. The cubic root of 7540237047 is about 1960.9280839167.

The spelling of 7540237047 in words is "seven billion, five hundred forty million, two hundred thirty-seven thousand, forty-seven".