7429146 has 16 divisors (see below), whose sum is σ = 14904000. Its totient is φ = 2468768.

The previous prime is 7429111. The next prime is 7429151. The reversal of 7429146 is 6419247.

It is a happy number.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 430 + ... + 3878.

It is an arithmetic number, because the mean of its divisors is an integer number (931500).

Almost surely, 2^7429146 is an apocalyptic number.

7429146 is an abundant number, since it is smaller than the sum of its proper divisors (7474854).

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

7429146 is a wasteful number, since it uses less digits than its factorization.

7429146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813.

The product of its digits is 12096, while the sum is 33.

The square root of 7429146 is about 2725.6459784792. The cubic root of 7429146 is about 195.1250217334.

The spelling of 7429146 in words is "seven million, four hundred twenty-nine thousand, one hundred forty-six".