63043426 has 4 divisors (see below), whose sum is σ = 94565142. Its totient is φ = 31521712.

The previous prime is 63043423. The next prime is 63043441. The reversal of 63043426 is 62434036.

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., 51854401 + 11189025 = 7201^2 + 3345^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63043394 and 63043403.

It is not an unprimeable number, because it can be changed into a prime (63043423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15760855 + ... + 15760858.

Almost surely, 2^63043426 is an apocalyptic number.

63043426 is a deficient number, since it is larger than the sum of its proper divisors (31521716).

63043426 is a wasteful number, since it uses less digits than its factorization.

63043426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31521715.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 63043426 is about 7939.9890428136. The cubic root of 63043426 is about 397.9971254727.

It can be divided in two parts, 6304 and 3426, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 63043426 in words is "sixty-three million, forty-three thousand, four hundred twenty-six".