4742494 has 4 divisors (see below), whose sum is σ = 7113744. Its totient is φ = 2371246.

The previous prime is 4742489. The next prime is 4742519. The reversal of 4742494 is 4942474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4942474 = 2 ⋅2471237.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4 + 7³ + 4² + 2 + 4⁷ + 9⁶ + 4¹¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1185622 + ... + 1185625.

It is an arithmetic number, because the mean of its divisors is an integer number (1778436).

Almost surely, 2^4742494 is an apocalyptic number.

4742494 is a deficient number, since it is larger than the sum of its proper divisors (2371250).

4742494 is a wasteful number, since it uses less digits than its factorization.

4742494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371249.

The product of its digits is 32256, while the sum is 34.

The square root of 4742494 is about 2177.7267964554. The cubic root of 4742494 is about 168.0101798442.

The spelling of 4742494 in words is "four million, seven hundred forty-two thousand, four hundred ninety-four".