4942545 has 8 divisors (see below), whose sum is σ = 7908096. Its totient is φ = 2636016.

The previous prime is 4942541. The next prime is 4942573. The reversal of 4942545 is 5452494.

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

It is not a de Polignac number, because 4942545 - 2² = 4942541 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4942541) 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, 164737 + ... + 164766.

It is an arithmetic number, because the mean of its divisors is an integer number (988512).

Almost surely, 2^4942545 is an apocalyptic number.

It is an amenable number.

4942545 is a deficient number, since it is larger than the sum of its proper divisors (2965551).

4942545 is a wasteful number, since it uses less digits than its factorization.

4942545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329511.

The product of its digits is 28800, while the sum is 33.

The square root of 4942545 is about 2223.1835281866. The cubic root of 4942545 is about 170.3400919581.

The spelling of 4942545 in words is "four million, nine hundred forty-two thousand, five hundred forty-five".