9742480 has 40 divisors (see below), whose sum is σ = 24712704. Its totient is φ = 3542400.

The previous prime is 9742471. The next prime is 9742483. The reversal of 9742480 is 842479.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9742483) 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, 4656 + ... + 6415.

Almost surely, 2^9742480 is an apocalyptic number.

It is an amenable number.

9742480 is an abundant number, since it is smaller than the sum of its proper divisors (14970224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9742480 is a wasteful number, since it uses less digits than its factorization.

9742480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11095 (or 11089 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 9742480 is about 3121.2946032055. The cubic root of 9742480 is about 213.5779962091.

The spelling of 9742480 in words is "nine million, seven hundred forty-two thousand, four hundred eighty".