45476047 has 2 divisors, whose sum is σ = 45476048. Its totient is φ = 45476046.

The previous prime is 45476027. The next prime is 45476099. The reversal of 45476047 is 74067454.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45476047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45475997 and 45476015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45476027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22738023 + 22738024.

It is an arithmetic number, because the mean of its divisors is an integer number (22738024).

Almost surely, 2^45476047 is an apocalyptic number.

45476047 is a deficient number, since it is larger than the sum of its proper divisors (1).

45476047 is an equidigital number, since it uses as much as digits as its factorization.

45476047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 45476047 is about 6743.5930333910. The cubic root of 45476047 is about 356.9391914675.

The spelling of 45476047 in words is "forty-five million, four hundred seventy-six thousand, forty-seven".