4942438 has 4 divisors (see below), whose sum is σ = 7413660. Its totient is φ = 2471218.

The previous prime is 4942411. The next prime is 4942501. The reversal of 4942438 is 8342494.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 4 + 9⁵ + 4³ + 2¹¹ + 4⁸ + 3¹⁴ + 8⁵ .

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, 1235608 + ... + 1235611.

It is an arithmetic number, because the mean of its divisors is an integer number (1853415).

Almost surely, 2^4942438 is an apocalyptic number.

4942438 is a deficient number, since it is larger than the sum of its proper divisors (2471222).

4942438 is a wasteful number, since it uses less digits than its factorization.

4942438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471221.

The product of its digits is 27648, while the sum is 34.

The square root of 4942438 is about 2223.1594634664. The cubic root of 4942438 is about 170.3388627317.

The spelling of 4942438 in words is "four million, nine hundred forty-two thousand, four hundred thirty-eight".