1040420142 has 24 divisors (see below), whose sum is σ = 2256348744. Its totient is φ = 346482864.

The previous prime is 1040420119. The next prime is 1040420167. The reversal of 1040420142 is 2410240401.

1040420142 is a `hidden beast` number, since 104 + 0 + 420 + 142 = 666.

1040420142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6768 + ... + 46115.

It is an arithmetic number, because the mean of its divisors is an integer number (94014531).

Almost surely, 2^1040420142 is an apocalyptic number.

1040420142 is an abundant number, since it is smaller than the sum of its proper divisors (1215928602).

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

1040420142 is a wasteful number, since it uses less digits than its factorization.

1040420142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53984 (or 53981 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1040420142 is about 32255.5443606212. The cubic root of 1040420142 is about 1013.2958184067.

Adding to 1040420142 its reverse (2410240401), we get a palindrome (3450660543).

The spelling of 1040420142 in words is "one billion, forty million, four hundred twenty thousand, one hundred forty-two".