9742407 has 16 divisors (see below), whose sum is σ = 13436928. Its totient is φ = 6275360.

The previous prime is 9742399. The next prime is 9742417. The reversal of 9742407 is 7042479.

It is a cyclic number.

It is not a de Polignac number, because 9742407 - 2³ = 9742399 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 (9742417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10858 + ... + 11720.

It is an arithmetic number, because the mean of its divisors is an integer number (839808).

Almost surely, 2^9742407 is an apocalyptic number.

9742407 is a deficient number, since it is larger than the sum of its proper divisors (3694521).

9742407 is a wasteful number, since it uses less digits than its factorization.

9742407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 9742407 is about 3121.2829093179. The cubic root of 9742407 is about 213.5774627640.

The spelling of 9742407 in words is "nine million, seven hundred forty-two thousand, four hundred seven".