1472736642 has 96 divisors (see below), whose sum is σ = 3288729600. Its totient is φ = 439298496.

The previous prime is 1472736637. The next prime is 1472736647. The reversal of 1472736642 is 2466372741.

It is an interprime number because it is at equal distance from previous prime (1472736637) and next prime (1472736647).

Its product of digits (338688) is a multiple of the sum of its prime factors (432).

It is a junction number, because it is equal to n+sod(n) for n = 1472736594 and 1472736603.

It is not an unprimeable number, because it can be changed into a prime (1472736647) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6161959 + ... + 6162197.

It is an arithmetic number, because the mean of its divisors is an integer number (34257600).

Almost surely, 2^1472736642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1472736642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1644364800).

1472736642 is an abundant number, since it is smaller than the sum of its proper divisors (1815992958).

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

1472736642 is a wasteful number, since it uses less digits than its factorization.

1472736642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 419 counting only the distinct ones).

The product of its digits is 338688, while the sum is 42.

The square root of 1472736642 is about 38376.2510154392. The cubic root of 1472736642 is about 1137.7365168048.

The spelling of 1472736642 in words is "one billion, four hundred seventy-two million, seven hundred thirty-six thousand, six hundred forty-two".