7274742429 has 8 divisors (see below), whose sum is σ = 9790308000. Its totient is φ = 4804502576.

The previous prime is 7274742389. The next prime is 7274742437. The reversal of 7274742429 is 9242474727.

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

It is a cyclic number.

It is not a de Polignac number, because 7274742429 - 2⁷ = 7274742301 is a prime.

It is a super-3 number, since 3×7274742429³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7274742229) 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, 11331054 + ... + 11331695.

It is an arithmetic number, because the mean of its divisors is an integer number (1223788500).

Almost surely, 2^7274742429 is an apocalyptic number.

It is an amenable number.

7274742429 is a deficient number, since it is larger than the sum of its proper divisors (2515565571).

7274742429 is a wasteful number, since it uses less digits than its factorization.

7274742429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22662859.

The product of its digits is 1580544, while the sum is 48.

The square root of 7274742429 is about 85292.1006248527. The cubic root of 7274742429 is about 1937.6375420304.

The spelling of 7274742429 in words is "seven billion, two hundred seventy-four million, seven hundred forty-two thousand, four hundred twenty-nine".