1542240712 has 32 divisors (see below), whose sum is σ = 3028420800. Its totient is φ = 734906304.

The previous prime is 1542240703. The next prime is 1542240719. The reversal of 1542240712 is 2170422451.

It is not an unprimeable number, because it can be changed into a prime (1542240719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35839 + ... + 66097.

It is an arithmetic number, because the mean of its divisors is an integer number (94638150).

Almost surely, 2^1542240712 is an apocalyptic number.

It is an amenable number.

1542240712 is a deficient number, since it is larger than the sum of its proper divisors (1486180088).

1542240712 is a wasteful number, since it uses less digits than its factorization.

1542240712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30565 (or 30561 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 1542240712 is about 39271.3726778171. The cubic root of 1542240712 is about 1155.3601600395.

The spelling of 1542240712 in words is "one billion, five hundred forty-two million, two hundred forty thousand, seven hundred twelve".