4742045 has 32 divisors (see below), whose sum is σ = 7223040. Its totient is φ = 2903040.

The previous prime is 4742029. The next prime is 4742047. The reversal of 4742045 is 5402474.

4742045 = 33² + 34² + ... + 242².

It is not a de Polignac number, because 4742045 - 2⁴ = 4742029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4742047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41909 + ... + 42021.

It is an arithmetic number, because the mean of its divisors is an integer number (225720).

Almost surely, 2^4742045 is an apocalyptic number.

It is an amenable number.

4742045 is a deficient number, since it is larger than the sum of its proper divisors (2480995).

4742045 is a wasteful number, since it uses less digits than its factorization.

4742045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 4742045 is about 2177.6237048673. The cubic root of 4742045 is about 168.0048775039.

The spelling of 4742045 in words is "four million, seven hundred forty-two thousand, forty-five".