7491914 has 4 divisors (see below), whose sum is σ = 11237874. Its totient is φ = 3745956.

The previous prime is 7491907. The next prime is 7491923. The reversal of 7491914 is 4191947.

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

It can be written as a sum of positive squares in only one way, i.e., 4481689 + 3010225 = 2117^2 + 1735^2 .

It is a super-2 number, since 2×7491914² = 112257550766792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1872977 + ... + 1872980.

Almost surely, 2^7491914 is an apocalyptic number.

7491914 is a deficient number, since it is larger than the sum of its proper divisors (3745960).

7491914 is a wasteful number, since it uses less digits than its factorization.

7491914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745959.

The product of its digits is 9072, while the sum is 35.

The square root of 7491914 is about 2737.1360945338. The cubic root of 7491914 is about 195.6730109409.

The spelling of 7491914 in words is "seven million, four hundred ninety-one thousand, nine hundred fourteen".