1542782132 has 24 divisors (see below), whose sum is σ = 2818984896. Its totient is φ = 737399168.

The previous prime is 1542782099. The next prime is 1542782161. The reversal of 1542782132 is 2312872451.

It is a junction number, because it is equal to n+sod(n) for n = 1542782092 and 1542782101.

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, 182348 + ... + 190620.

It is an arithmetic number, because the mean of its divisors is an integer number (117457704).

Almost surely, 2^1542782132 is an apocalyptic number.

It is an amenable number.

1542782132 is a deficient number, since it is larger than the sum of its proper divisors (1276202764).

1542782132 is a wasteful number, since it uses less digits than its factorization.

1542782132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10327 (or 10325 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 1542782132 is about 39278.2653893982. The cubic root of 1542782132 is about 1155.4953447109.

The spelling of 1542782132 in words is "one billion, five hundred forty-two million, seven hundred eighty-two thousand, one hundred thirty-two".