5421782426 has 8 divisors (see below), whose sum is σ = 8611066260. Its totient is φ = 2551427008.

The previous prime is 5421782413. The next prime is 5421782467. The reversal of 5421782426 is 6242871245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4569084025 + 852698401 = 67595^2 + 29201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79732061 + ... + 79732128.

Almost surely, 2^5421782426 is an apocalyptic number.

5421782426 is a deficient number, since it is larger than the sum of its proper divisors (3189283834).

5421782426 is a wasteful number, since it uses less digits than its factorization.

5421782426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159464208.

The product of its digits is 215040, while the sum is 41.

The square root of 5421782426 is about 73632.7537580933. The cubic root of 5421782426 is about 1756.7664485295.

The spelling of 5421782426 in words is "five billion, four hundred twenty-one million, seven hundred eighty-two thousand, four hundred twenty-six".