7490442959 has 16 divisors (see below), whose sum is σ = 7856808960. Its totient is φ = 7127572320.

The previous prime is 7490442943. The next prime is 7490442961. The reversal of 7490442959 is 9592440947.

It is a cyclic number.

It is not a de Polignac number, because 7490442959 - 2⁴ = 7490442943 is a prime.

It is a super-2 number, since 2×7490442959² (a number of 21 digits) contains 22 as substring.

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 7490442959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7490442359) 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, 7208762 + ... + 7209800.

It is an arithmetic number, because the mean of its divisors is an integer number (491050560).

Almost surely, 2^7490442959 is an apocalyptic number.

7490442959 is a deficient number, since it is larger than the sum of its proper divisors (366366001).

7490442959 is a wasteful number, since it uses less digits than its factorization.

7490442959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The square root of 7490442959 is about 86547.3451874753. The cubic root of 7490442959 is about 1956.6020327195.

The spelling of 7490442959 in words is "seven billion, four hundred ninety million, four hundred forty-two thousand, nine hundred fifty-nine".