7925492746 has 4 divisors (see below), whose sum is σ = 11888239122. Its totient is φ = 3962746372.

The previous prime is 7925492713. The next prime is 7925492753. The reversal of 7925492746 is 6472945297.

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., 6643065025 + 1282427721 = 81505^2 + 35811^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1981373185 + ... + 1981373188.

Almost surely, 2^7925492746 is an apocalyptic number.

7925492746 is a deficient number, since it is larger than the sum of its proper divisors (3962746376).

7925492746 is a wasteful number, since it uses less digits than its factorization.

7925492746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962746375.

The product of its digits is 7620480, while the sum is 55.

The square root of 7925492746 is about 89025.2365680653. The cubic root of 7925492746 is about 1993.7716863552.

The spelling of 7925492746 in words is "seven billion, nine hundred twenty-five million, four hundred ninety-two thousand, seven hundred forty-six".