47045426 has 16 divisors (see below), whose sum is σ = 76740696. Its totient is φ = 21540096.

The previous prime is 47045423. The next prime is 47045429. The reversal of 47045426 is 62454074.

It is an interprime number because it is at equal distance from previous prime (47045423) and next prime (47045429).

It can be written as a sum of positive squares in 4 ways, for example, as 46226401 + 819025 = 6799^2 + 905^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47045392 and 47045401.

It is not an unprimeable number, because it can be changed into a prime (47045423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17441 + ... + 19956.

Almost surely, 2^47045426 is an apocalyptic number.

47045426 is a deficient number, since it is larger than the sum of its proper divisors (29695270).

47045426 is a wasteful number, since it uses less digits than its factorization.

47045426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37453.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 47045426 is about 6858.9668318195. The cubic root of 47045426 is about 360.9988362033.

The spelling of 47045426 in words is "forty-seven million, forty-five thousand, four hundred twenty-six".