7390007390 has 32 divisors (see below), whose sum is σ = 13453253280. Its totient is φ = 2922480000.

The previous prime is 7390007377. The next prime is 7390007393. The reversal of 7390007390 is 937000937.

It is a super-2 number, since 2×7390007390² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7390007393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741440 + ... + 751340.

It is an arithmetic number, because the mean of its divisors is an integer number (420414165).

Almost surely, 2^7390007390 is an apocalyptic number.

7390007390 is a deficient number, since it is larger than the sum of its proper divisors (6063245890).

7390007390 is a wasteful number, since it uses less digits than its factorization.

7390007390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10748.

The product of its (nonzero) digits is 35721, while the sum is 38.

The square root of 7390007390 is about 85965.1521838937. The cubic root of 7390007390 is about 1947.8176233357.

It can be divided in two parts, 739000 and 7390, that multiplied together give a square (5461210000 = 73900²).

The spelling of 7390007390 in words is "seven billion, three hundred ninety million, seven thousand, three hundred ninety".