9542457 has 24 divisors (see below), whose sum is σ = 14916096. Its totient is φ = 5855616.

The previous prime is 9542453. The next prime is 9542473. The reversal of 9542457 is 7542459.

9542457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9542457 - 2² = 9542453 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9542453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6528 + ... + 7854.

It is an arithmetic number, because the mean of its divisors is an integer number (621504).

Almost surely, 2^9542457 is an apocalyptic number.

It is an amenable number.

9542457 is a deficient number, since it is larger than the sum of its proper divisors (5373639).

9542457 is a wasteful number, since it uses less digits than its factorization.

9542457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1394 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 9542457 is about 3089.0867582507. The cubic root of 9542457 is about 212.1062197627.

It can be divided in two parts, 95424 and 57, that added together give a square (95481 = 309²).

The spelling of 9542457 in words is "nine million, five hundred forty-two thousand, four hundred fifty-seven".