7442274849 has 8 divisors (see below), whose sum is σ = 9960764352. Its totient is φ = 4942650960.

The previous prime is 7442274817. The next prime is 7442274857. The reversal of 7442274849 is 9484722447.

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

It is not a de Polignac number, because 7442274849 - 2⁵ = 7442274817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7442274349) 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, 4715482 + ... + 4717059.

It is an arithmetic number, because the mean of its divisors is an integer number (1245095544).

Almost surely, 2^7442274849 is an apocalyptic number.

It is an amenable number.

7442274849 is a deficient number, since it is larger than the sum of its proper divisors (2518489503).

7442274849 is a wasteful number, since it uses less digits than its factorization.

7442274849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9432807.

The product of its digits is 3612672, while the sum is 51.

The square root of 7442274849 is about 86268.6203030975. The cubic root of 7442274849 is about 1952.3989628150.

The spelling of 7442274849 in words is "seven billion, four hundred forty-two million, two hundred seventy-four thousand, eight hundred forty-nine".