4907945 has 8 divisors (see below), whose sum is σ = 6730944. Its totient is φ = 3365424.

The previous prime is 4907941. The next prime is 4907957. The reversal of 4907945 is 5497094.

4907945 is nontrivially palindromic in base 2.

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

It is a cyclic number.

It is not a de Polignac number, because 4907945 - 2² = 4907941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4907899 and 4907908.

It is not an unprimeable number, because it can be changed into a prime (4907941) 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, 70079 + ... + 70148.

It is an arithmetic number, because the mean of its divisors is an integer number (841368).

Almost surely, 2^4907945 is an apocalyptic number.

It is an amenable number.

4907945 is a deficient number, since it is larger than the sum of its proper divisors (1822999).

4907945 is a wasteful number, since it uses less digits than its factorization.

4907945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140239.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 4907945 is about 2215.3882278283. The cubic root of 4907945 is about 169.9416754937.

The spelling of 4907945 in words is "four million, nine hundred seven thousand, nine hundred forty-five".