9742977 has 8 divisors (see below), whose sum is σ = 14434080. Its totient is φ = 6495300.

The previous prime is 9742969. The next prime is 9743003. The reversal of 9742977 is 7792479.

It is a happy number.

It is not a de Polignac number, because 9742977 - 2³ = 9742969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9747977) 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, 180399 + ... + 180452.

It is an arithmetic number, because the mean of its divisors is an integer number (1804260).

Almost surely, 2^9742977 is an apocalyptic number.

It is an amenable number.

9742977 is a deficient number, since it is larger than the sum of its proper divisors (4691103).

9742977 is a wasteful number, since it uses less digits than its factorization.

9742977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360860 (or 360854 counting only the distinct ones).

The product of its digits is 222264, while the sum is 45.

The square root of 9742977 is about 3121.3742165911. The cubic root of 9742977 is about 213.5816279489.

The spelling of 9742977 in words is "nine million, seven hundred forty-two thousand, nine hundred seventy-seven".