7240035487 has 2 divisors, whose sum is σ = 7240035488. Its totient is φ = 7240035486.

The previous prime is 7240035379. The next prime is 7240035493. The reversal of 7240035487 is 7845300427.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7240035487 is a prime.

It is a super-2 number, since 2×7240035487² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7240035587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3620017743 + 3620017744.

It is an arithmetic number, because the mean of its divisors is an integer number (3620017744).

Almost surely, 2^7240035487 is an apocalyptic number.

7240035487 is a deficient number, since it is larger than the sum of its proper divisors (1).

7240035487 is an equidigital number, since it uses as much as digits as its factorization.

7240035487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 7240035487 is about 85088.3980751783. The cubic root of 7240035487 is about 1934.5512149080.

The spelling of 7240035487 in words is "seven billion, two hundred forty million, thirty-five thousand, four hundred eighty-seven".