1542938424 has 32 divisors (see below), whose sum is σ = 3859675920. Its totient is φ = 514002176.

The previous prime is 1542938401. The next prime is 1542938429. The reversal of 1542938424 is 4248392451.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542938429) 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, 23044 + ... + 60140.

Almost surely, 2^1542938424 is an apocalyptic number.

It is an amenable number.

1542938424 is an abundant number, since it is smaller than the sum of its proper divisors (2316737496).

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

1542938424 is a wasteful number, since it uses less digits than its factorization.

1542938424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38839 (or 38835 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 1542938424 is about 39280.2548871567. The cubic root of 1542938424 is about 1155.5343626592.

The spelling of 1542938424 in words is "one billion, five hundred forty-two million, nine hundred thirty-eight thousand, four hundred twenty-four".