7390426752 has 48 divisors (see below), whose sum is σ = 21266726130. Its totient is φ = 2463475200.

The previous prime is 7390426699. The next prime is 7390426793. The reversal of 7390426752 is 2576240937.

7390426752 is a `hidden beast` number, since 73 + 90 + 426 + 75 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6780534336 + 609892416 = 82344^2 + 24696^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 7390426698 and 7390426707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3206499 + ... + 3208802.

Almost surely, 2^7390426752 is an apocalyptic number.

7390426752 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7390426752 is an abundant number, since it is smaller than the sum of its proper divisors (13876299378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7390426752 is a wasteful number, since it uses less digits than its factorization.

7390426752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6415321 (or 6415306 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 7390426752 is about 85967.5912888107. The cubic root of 7390426752 is about 1947.8544670175.

The spelling of 7390426752 in words is "seven billion, three hundred ninety million, four hundred twenty-six thousand, seven hundred fifty-two".