7240194 has 24 divisors (see below), whose sum is σ = 16894332. Its totient is φ = 2227680.

The previous prime is 7240187. The next prime is 7240201. The reversal of 7240194 is 4910427.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7240187) and next prime (7240201).

It can be written as a sum of positive squares in 2 ways, for example, as 6579225 + 660969 = 2565^2 + 813^2 .

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 11 ways as a sum of consecutive naturals, for example, 15237 + ... + 15704.

Almost surely, 2^7240194 is an apocalyptic number.

7240194 is an abundant number, since it is smaller than the sum of its proper divisors (9654138).

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

7240194 is a wasteful number, since it uses less digits than its factorization.

7240194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30962 (or 30959 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 7240194 is about 2690.7608589393. The cubic root of 7240194 is about 193.4565333130.

The spelling of 7240194 in words is "seven million, two hundred forty thousand, one hundred ninety-four".