7949374 has 4 divisors (see below), whose sum is σ = 11924064. Its totient is φ = 3974686.

The previous prime is 7949369. The next prime is 7949377. The reversal of 7949374 is 4739497.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7949374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7949377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1987342 + ... + 1987345.

It is an arithmetic number, because the mean of its divisors is an integer number (2981016).

Almost surely, 2^7949374 is an apocalyptic number.

7949374 is a deficient number, since it is larger than the sum of its proper divisors (3974690).

7949374 is a wasteful number, since it uses less digits than its factorization.

7949374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974689.

The product of its digits is 190512, while the sum is 43.

The square root of 7949374 is about 2819.4634241288. The cubic root of 7949374 is about 199.5772235970.

The spelling of 7949374 in words is "seven million, nine hundred forty-nine thousand, three hundred seventy-four".