7240541537 has 8 divisors (see below), whose sum is σ = 7364882880. Its totient is φ = 7116254320.

The previous prime is 7240541531. The next prime is 7240541597. The reversal of 7240541537 is 7351450427.

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

It is not a de Polignac number, because 7240541537 - 2²² = 7236347233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7240541537.

It is not an unprimeable number, because it can be changed into a prime (7240541531) 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, 330587 + ... + 351807.

It is an arithmetic number, because the mean of its divisors is an integer number (920610360).

Almost surely, 2^7240541537 is an apocalyptic number.

It is an amenable number.

7240541537 is a deficient number, since it is larger than the sum of its proper divisors (124341343).

7240541537 is a wasteful number, since it uses less digits than its factorization.

7240541537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27063.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 7240541537 is about 85091.3716953723. The cubic root of 7240541537 is about 1934.5962863645.

The spelling of 7240541537 in words is "seven billion, two hundred forty million, five hundred forty-one thousand, five hundred thirty-seven".