7342742 has 32 divisors (see below), whose sum is σ = 13180320. Its totient is φ = 3028480.

The previous prime is 7342729. The next prime is 7342757. The reversal of 7342742 is 2472437.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10508 + ... + 11184.

It is an arithmetic number, because the mean of its divisors is an integer number (411885).

Almost surely, 2^7342742 is an apocalyptic number.

7342742 is a deficient number, since it is larger than the sum of its proper divisors (5837578).

7342742 is a wasteful number, since it uses less digits than its factorization.

7342742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736.

The product of its digits is 9408, while the sum is 29.

The square root of 7342742 is about 2709.7494349109. The cubic root of 7342742 is about 194.3656087728.

The spelling of 7342742 in words is "seven million, three hundred forty-two thousand, seven hundred forty-two".