1047242 has 32 divisors (see below), whose sum is σ = 1966080. Its totient is φ = 408240.

The previous prime is 1047239. The next prime is 1047247. The reversal of 1047242 is 2427401.

1047242 = 14² + 15² + ... + 146².

It is not an unprimeable number, because it can be changed into a prime (1047247) 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, 8183 + ... + 8309.

It is an arithmetic number, because the mean of its divisors is an integer number (61440).

2^1047242 is an apocalyptic number.

1047242 is a deficient number, since it is larger than the sum of its proper divisors (918838).

1047242 is a wasteful number, since it uses less digits than its factorization.

1047242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 1047242 is about 1023.3484255130. The cubic root of 1047242 is about 101.5505665032.

The spelling of 1047242 in words is "one million, forty-seven thousand, two hundred forty-two".