7380426434 has 4 divisors (see below), whose sum is σ = 11070639654. Its totient is φ = 3690213216.

The previous prime is 7380426419. The next prime is 7380426451. The reversal of 7380426434 is 4346240837.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5730035809 + 1650390625 = 75697^2 + 40625^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7380426391 and 7380426400.

It is an unprimeable number.

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, 1845106607 + ... + 1845106610.

Almost surely, 2^7380426434 is an apocalyptic number.

7380426434 is a deficient number, since it is larger than the sum of its proper divisors (3690213220).

7380426434 is a wasteful number, since it uses less digits than its factorization.

7380426434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690213219.

The product of its (nonzero) digits is 387072, while the sum is 41.

The square root of 7380426434 is about 85909.4082973454. The cubic root of 7380426434 is about 1946.9754940166.

The spelling of 7380426434 in words is "seven billion, three hundred eighty million, four hundred twenty-six thousand, four hundred thirty-four".