7420134 has 16 divisors (see below), whose sum is σ = 14936688. Its totient is φ = 2457312.

The previous prime is 7420121. The next prime is 7420141. The reversal of 7420134 is 4310247.

7420134 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 7420134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2997 + ... + 4880.

It is an arithmetic number, because the mean of its divisors is an integer number (933543).

Almost surely, 2^7420134 is an apocalyptic number.

7420134 is an abundant number, since it is smaller than the sum of its proper divisors (7516554).

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

7420134 is a wasteful number, since it uses less digits than its factorization.

7420134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8039.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 7420134 is about 2723.9922907380. The cubic root of 7420134 is about 195.0460903544.

The spelling of 7420134 in words is "seven million, four hundred twenty thousand, one hundred thirty-four".