47326945 has 8 divisors (see below), whose sum is σ = 56833920. Its totient is φ = 37833840.

The previous prime is 47326943. The next prime is 47326949. The reversal of 47326945 is 54962374.

It is a happy number.

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

It is not a de Polignac number, because 47326945 - 2¹ = 47326943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47326898 and 47326907.

It is not an unprimeable number, because it can be changed into a prime (47326943) 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, 6826 + ... + 11884.

It is an arithmetic number, because the mean of its divisors is an integer number (7104240).

Almost surely, 2^47326945 is an apocalyptic number.

It is an amenable number.

47326945 is a deficient number, since it is larger than the sum of its proper divisors (9506975).

47326945 is a wasteful number, since it uses less digits than its factorization.

47326945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6935.

The product of its digits is 181440, while the sum is 40.

The square root of 47326945 is about 6879.4581908752. The cubic root of 47326945 is about 361.7174748877.

The spelling of 47326945 in words is "forty-seven million, three hundred twenty-six thousand, nine hundred forty-five".