1542127472 has 40 divisors (see below), whose sum is σ = 3024139776. Its totient is φ = 761757696.

The previous prime is 1542127469. The next prime is 1542127507. The reversal of 1542127472 is 2747212451.

It is a super-2 number, since 2×1542127472² = 4756314279794221568, which contains 22 as substring.

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, 520748 + ... + 523700.

Almost surely, 2^1542127472 is an apocalyptic number.

It is an amenable number.

1542127472 is a deficient number, since it is larger than the sum of its proper divisors (1482012304).

1542127472 is a wasteful number, since it uses less digits than its factorization.

1542127472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345 (or 3339 counting only the distinct ones).

The product of its digits is 31360, while the sum is 35.

The square root of 1542127472 is about 39269.9308886583. The cubic root of 1542127472 is about 1155.3318816638.

The spelling of 1542127472 in words is "one billion, five hundred forty-two million, one hundred twenty-seven thousand, four hundred seventy-two".