8401042 has 16 divisors (see below), whose sum is σ = 13795992. Its totient is φ = 3813120.

The previous prime is 8401037. The next prime is 8401051. The reversal of 8401042 is 2401048.

It can be written as a sum of positive squares in 4 ways, for example, as 4756761 + 3644281 = 2181^2 + 1909^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063 + ... + 4234.

Almost surely, 2^8401042 is an apocalyptic number.

8401042 is a deficient number, since it is larger than the sum of its proper divisors (5394950).

8401042 is a wasteful number, since it uses less digits than its factorization.

8401042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5373.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 8401042 is about 2898.4551057417. The cubic root of 8401042 is about 203.2876764520.

The spelling of 8401042 in words is "eight million, four hundred one thousand, forty-two".