7742426033 has 8 divisors (see below), whose sum is σ = 8169856800. Its totient is φ = 7316988768.

The previous prime is 7742425993. The next prime is 7742426053. The reversal of 7742426033 is 3306242477.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7742426033 - 2⁶ = 7742425969 is a prime.

It is a super-3 number, since 3×7742426033³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (7742426053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490391 + ... + 505932.

It is an arithmetic number, because the mean of its divisors is an integer number (1021232100).

Almost surely, 2^7742426033 is an apocalyptic number.

It is an amenable number.

7742426033 is a deficient number, since it is larger than the sum of its proper divisors (427430767).

7742426033 is a wasteful number, since it uses less digits than its factorization.

7742426033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996751.

The product of its (nonzero) digits is 169344, while the sum is 38.

The square root of 7742426033 is about 87991.0565512200. The cubic root of 7742426033 is about 1978.3009293328.

The spelling of 7742426033 in words is "seven billion, seven hundred forty-two million, four hundred twenty-six thousand, thirty-three".