1542286040 has 16 divisors (see below), whose sum is σ = 3470143680. Its totient is φ = 616914400.

The previous prime is 1542286027. The next prime is 1542286079. The reversal of 1542286040 is 406822451.

It is a junction number, because it is equal to n+sod(n) for n = 1542285988 and 1542286006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19278536 + ... + 19278615.

It is an arithmetic number, because the mean of its divisors is an integer number (216883980).

Almost surely, 2^1542286040 is an apocalyptic number.

1542286040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1542286040 is an abundant number, since it is smaller than the sum of its proper divisors (1927857640).

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

1542286040 is a wasteful number, since it uses less digits than its factorization.

1542286040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38557162 (or 38557158 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 1542286040 is about 39271.9497860750. The cubic root of 1542286040 is about 1155.3714789929.

The spelling of 1542286040 in words is "one billion, five hundred forty-two million, two hundred eighty-six thousand, forty".