7492312133 has 4 divisors (see below), whose sum is σ = 7597837728. Its totient is φ = 7386786540.

The previous prime is 7492312117. The next prime is 7492312171. The reversal of 7492312133 is 3312132947.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7492312133 - 2⁴ = 7492312117 is a prime.

It is a super-2 number, since 2×7492312133² (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 = 7492312093 and 7492312102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7492312103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52762691 + ... + 52762832.

It is an arithmetic number, because the mean of its divisors is an integer number (1899459432).

Almost surely, 2^7492312133 is an apocalyptic number.

It is an amenable number.

7492312133 is a deficient number, since it is larger than the sum of its proper divisors (105525595).

7492312133 is a wasteful number, since it uses less digits than its factorization.

7492312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105525594.

The product of its digits is 27216, while the sum is 35.

The square root of 7492312133 is about 86558.1430773558. The cubic root of 7492312133 is about 1956.7647701126.

The spelling of 7492312133 in words is "seven billion, four hundred ninety-two million, three hundred twelve thousand, one hundred thirty-three".