5146942 has 4 divisors (see below), whose sum is σ = 7720416. Its totient is φ = 2573470.

The previous prime is 5146927. The next prime is 5146943. The reversal of 5146942 is 2496415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2496415 = 5 ⋅499283.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5146943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286734 + ... + 1286737.

It is an arithmetic number, because the mean of its divisors is an integer number (1930104).

Almost surely, 2^5146942 is an apocalyptic number.

5146942 is a deficient number, since it is larger than the sum of its proper divisors (2573474).

5146942 is a wasteful number, since it uses less digits than its factorization.

5146942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573473.

The product of its digits is 8640, while the sum is 31.

The square root of 5146942 is about 2268.6872856346. The cubic root of 5146942 is about 172.6565630325.

The spelling of 5146942 in words is "five million, one hundred forty-six thousand, nine hundred forty-two".