1542362472 has 80 divisors (see below), whose sum is σ = 4937206560. Its totient is φ = 440673696.

The previous prime is 1542362461. The next prime is 1542362489. The reversal of 1542362472 is 2742632451.

1542362472 is a `hidden beast` number, since 1 + 5 + 4 + 23 + 624 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 165478 + ... + 174549.

It is an arithmetic number, because the mean of its divisors is an integer number (61715082).

Almost surely, 2^1542362472 is an apocalyptic number.

1542362472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1542362472 is an abundant number, since it is smaller than the sum of its proper divisors (3394844088).

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

1542362472 is a wasteful number, since it uses less digits than its factorization.

1542362472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340052 (or 340039 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 1542362472 is about 39272.9228858765. The cubic root of 1542362472 is about 1155.3905644915.

The spelling of 1542362472 in words is "one billion, five hundred forty-two million, three hundred sixty-two thousand, four hundred seventy-two".