1542966072 has 32 divisors (see below), whose sum is σ = 3858867600. Its totient is φ = 514128384.

The previous prime is 1542966049. The next prime is 1542966097. The reversal of 1542966072 is 2706692451.

It is a congruent number.

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, 62304 + ... + 83472.

Almost surely, 2^1542966072 is an apocalyptic number.

1542966072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1542966072 is an abundant number, since it is smaller than the sum of its proper divisors (2315901528).

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

1542966072 is a wasteful number, since it uses less digits than its factorization.

1542966072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24215 (or 24211 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 1542966072 is about 39280.6068181234. The cubic root of 1542966072 is about 1155.5412646463.

The spelling of 1542966072 in words is "one billion, five hundred forty-two million, nine hundred sixty-six thousand, seventy-two".