5142394 has 4 divisors (see below), whose sum is σ = 7713594. Its totient is φ = 2571196.

The previous prime is 5142383. The next prime is 5142419. The reversal of 5142394 is 4932415.

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

It can be written as a sum of positive squares in only one way, i.e., 4897369 + 245025 = 2213^2 + 495^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1285597 + ... + 1285600.

Almost surely, 2^5142394 is an apocalyptic number.

5142394 is a deficient number, since it is larger than the sum of its proper divisors (2571200).

5142394 is a wasteful number, since it uses less digits than its factorization.

5142394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571199.

The product of its digits is 4320, while the sum is 28.

The square root of 5142394 is about 2267.6847223545. The cubic root of 5142394 is about 172.6056931211.

The spelling of 5142394 in words is "five million, one hundred forty-two thousand, three hundred ninety-four".