7408142 has 8 divisors (see below), whose sum is σ = 12699696. Its totient is φ = 3174912.

The previous prime is 7408133. The next prime is 7408147. The reversal of 7408142 is 2418047.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7408147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264563 + ... + 264590.

It is an arithmetic number, because the mean of its divisors is an integer number (1587462).

Almost surely, 2^7408142 is an apocalyptic number.

7408142 is a deficient number, since it is larger than the sum of its proper divisors (5291554).

7408142 is a wasteful number, since it uses less digits than its factorization.

7408142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529162.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 7408142 is about 2721.7902196900. The cubic root of 7408142 is about 194.9409595532.

The spelling of 7408142 in words is "seven million, four hundred eight thousand, one hundred forty-two".