7294474994 has 4 divisors (see below), whose sum is σ = 10941712494. Its totient is φ = 3647237496.

The previous prime is 7294474969. The next prime is 7294475011. The reversal of 7294474994 is 4994744927.

It is a happy number.

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., 5669337025 + 1625137969 = 75295^2 + 40313^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1823618747 + ... + 1823618750.

Almost surely, 2^7294474994 is an apocalyptic number.

7294474994 is a deficient number, since it is larger than the sum of its proper divisors (3647237500).

7294474994 is a wasteful number, since it uses less digits than its factorization.

7294474994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647237499.

The product of its digits is 18289152, while the sum is 59.

The square root of 7294474994 is about 85407.6986810908. The cubic root of 7294474994 is about 1939.3878922322.

The spelling of 7294474994 in words is "seven billion, two hundred ninety-four million, four hundred seventy-four thousand, nine hundred ninety-four".