7492791762 has 28 divisors (see below), whose sum is σ = 16851076110. Its totient is φ = 2497596768.

The previous prime is 7492791743. The next prime is 7492791763. The reversal of 7492791762 is 2671972947.

7492791762 is a `hidden beast` number, since 7 + 492 + 7 + 91 + 7 + 62 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7385855481 + 106936281 = 85941^2 + 10341^2 .

It is a super-2 number, since 2×7492791762² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 7492791699 and 7492791708.

It is not an unprimeable number, because it can be changed into a prime (7492791763) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2568087 + ... + 2571002.

Almost surely, 2^7492791762 is an apocalyptic number.

7492791762 is an abundant number, since it is smaller than the sum of its proper divisors (9358284348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7492791762 is an equidigital number, since it uses as much as digits as its factorization.

7492791762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139109 (or 5139094 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The square root of 7492791762 is about 86560.9135926834. The cubic root of 7492791762 is about 1956.8065240726.

The spelling of 7492791762 in words is "seven billion, four hundred ninety-two million, seven hundred ninety-one thousand, seven hundred sixty-two".