9405042 has 16 divisors (see below), whose sum is σ = 18841152. Its totient is φ = 3129840.

The previous prime is 9405037. The next prime is 9405043. The reversal of 9405042 is 2405049.

It is not an unprimeable number, because it can be changed into a prime (9405043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4992 + ... + 6612.

It is an arithmetic number, because the mean of its divisors is an integer number (1177572).

Almost surely, 2^9405042 is an apocalyptic number.

9405042 is an abundant number, since it is smaller than the sum of its proper divisors (9436110).

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

9405042 is a wasteful number, since it uses less digits than its factorization.

9405042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 9405042 is about 3066.7640926553. The cubic root of 9405042 is about 211.0831564298.

It can be divided in two parts, 940504 and 2, that added together give a triangular number (940506 = T₁₃₇₁).

The spelling of 9405042 in words is "nine million, four hundred five thousand, forty-two".