9457751438 has 16 divisors (see below), whose sum is σ = 14493432384. Its totient is φ = 4626676320.

The previous prime is 9457751431. The next prime is 9457751461. The reversal of 9457751438 is 8341577549.

It is a self number, because there is not a number n which added to its sum of digits gives 9457751438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9457751431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287156 + ... + 318392.

It is an arithmetic number, because the mean of its divisors is an integer number (905839524).

Almost surely, 2^9457751438 is an apocalyptic number.

9457751438 is a deficient number, since it is larger than the sum of its proper divisors (5035680946).

9457751438 is a wasteful number, since it uses less digits than its factorization.

9457751438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34507.

The product of its digits is 4233600, while the sum is 53.

The square root of 9457751438 is about 97250.9713987475. The cubic root of 9457751438 is about 2114.7675219475.

The spelling of 9457751438 in words is "nine billion, four hundred fifty-seven million, seven hundred fifty-one thousand, four hundred thirty-eight".