7454046249 has 16 divisors (see below), whose sum is σ = 11892496000. Its totient is φ = 4587105168.

The previous prime is 7454046227. The next prime is 7454046311. The reversal of 7454046249 is 9426404547.

7454046249 is a `hidden beast` number, since 7 + 4 + 540 + 4 + 62 + 49 = 666.

It is not a de Polignac number, because 7454046249 - 2⁷ = 7454046121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7454046209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10617949 + ... + 10618650.

It is an arithmetic number, because the mean of its divisors is an integer number (743281000).

Almost surely, 2^7454046249 is an apocalyptic number.

It is an amenable number.

7454046249 is a deficient number, since it is larger than the sum of its proper divisors (4438449751).

7454046249 is a wasteful number, since it uses less digits than its factorization.

7454046249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21236621 (or 21236615 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The square root of 7454046249 is about 86336.8186175516. The cubic root of 7454046249 is about 1953.4277863569.

The spelling of 7454046249 in words is "seven billion, four hundred fifty-four million, forty-six thousand, two hundred forty-nine".