7492662947 has 32 divisors (see below), whose sum is σ = 9535117824. Its totient is φ = 5717836800.

The previous prime is 7492662941. The next prime is 7492662953.

7492662947 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (7492662941) and next prime (7492662953).

It is a cyclic number.

It is not a de Polignac number, because 7492662947 - 2⁶ = 7492662883 is a prime.

It is a super-2 number, since 2×7492662947² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7492662892 and 7492662901.

It is not an unprimeable number, because it can be changed into a prime (7492662941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2818643 + ... + 2821299.

It is an arithmetic number, because the mean of its divisors is an integer number (297972432).

Almost surely, 2^7492662947 is an apocalyptic number.

7492662947 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

7492662947 is a deficient number, since it is larger than the sum of its proper divisors (2042454877).

7492662947 is a wasteful number, since it uses less digits than its factorization.

7492662947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419.

The product of its digits is 9144576, while the sum is 56.

The square root of 7492662947 is about 86560.1695180872. The cubic root of 7492662947 is about 1956.7953102961.

The spelling of 7492662947 in words is "seven billion, four hundred ninety-two million, six hundred sixty-two thousand, nine hundred forty-seven".