7490820361 has 4 divisors (see below), whose sum is σ = 7505713152. Its totient is φ = 7475927572.

The previous prime is 7490820353. The next prime is 7490820367. The reversal of 7490820361 is 1630280947.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7490820361 - 2³ = 7490820353 is a prime.

It is a super-2 number, since 2×7490820361² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7490820367) 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 in 3 ways as a sum of consecutive naturals, for example, 7445641 + ... + 7446646.

It is an arithmetic number, because the mean of its divisors is an integer number (1876428288).

Almost surely, 2^7490820361 is an apocalyptic number.

It is an amenable number.

7490820361 is a deficient number, since it is larger than the sum of its proper divisors (14892791).

7490820361 is a wasteful number, since it uses less digits than its factorization.

7490820361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14892790.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 7490820361 is about 86549.5254810793. The cubic root of 7490820361 is about 1956.6348929532.

The spelling of 7490820361 in words is "seven billion, four hundred ninety million, eight hundred twenty thousand, three hundred sixty-one".