7493142 has 8 divisors (see below), whose sum is σ = 14986296. Its totient is φ = 2497712.

The previous prime is 7493117. The next prime is 7493159. The reversal of 7493142 is 2413947.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

7493142 is an admirable number.

It is a super-2 number, since 2×7493142² = 112294354064328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624423 + ... + 624434.

It is an arithmetic number, because the mean of its divisors is an integer number (1873287).

Almost surely, 2^7493142 is an apocalyptic number.

7493142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7493142 is a wasteful number, since it uses less digits than its factorization.

7493142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248862.

The product of its digits is 6048, while the sum is 30.

The square root of 7493142 is about 2737.3604073998. The cubic root of 7493142 is about 195.6837012812.

The spelling of 7493142 in words is "seven million, four hundred ninety-three thousand, one hundred forty-two".