44486947 has 2 divisors, whose sum is σ = 44486948. Its totient is φ = 44486946.

The previous prime is 44486941. The next prime is 44487017. The reversal of 44486947 is 74968444.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44486947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44486897 and 44486906.

It is not a weakly prime, because it can be changed into another prime (44486941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22243473 + 22243474.

It is an arithmetic number, because the mean of its divisors is an integer number (22243474).

Almost surely, 2^44486947 is an apocalyptic number.

44486947 is a deficient number, since it is larger than the sum of its proper divisors (1).

44486947 is an equidigital number, since it uses as much as digits as its factorization.

44486947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 46.

The square root of 44486947 is about 6669.8535965942. The cubic root of 44486947 is about 354.3324013486.

The spelling of 44486947 in words is "forty-four million, four hundred eighty-six thousand, nine hundred forty-seven".