9742629 has 8 divisors (see below), whose sum is σ = 13989472. Its totient is φ = 5995440.

The previous prime is 9742627. The next prime is 9742633. The reversal of 9742629 is 9262479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9742629 - 2¹ = 9742627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 249811 = 9742629 / (9 + 7 + 4 + 2 + 6 + 2 + 9).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9742627) 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, 124867 + ... + 124944.

It is an arithmetic number, because the mean of its divisors is an integer number (1748684).

Almost surely, 2^9742629 is an apocalyptic number.

It is an amenable number.

9742629 is a deficient number, since it is larger than the sum of its proper divisors (4246843).

9742629 is a wasteful number, since it uses less digits than its factorization.

9742629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249827.

The product of its digits is 54432, while the sum is 39.

The square root of 9742629 is about 3121.3184714156. The cubic root of 9742629 is about 213.5790850133.

The spelling of 9742629 in words is "nine million, seven hundred forty-two thousand, six hundred twenty-nine".