1487717442 has 96 divisors (see below), whose sum is σ = 3536332800. Its totient is φ = 467458128.

The previous prime is 1487717437. The next prime is 1487717449. The reversal of 1487717442 is 2447177841.

It is a super-3 number, since 3×1487717442³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1487717449) 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, 3388659 + ... + 3389097.

It is an arithmetic number, because the mean of its divisors is an integer number (36836800).

Almost surely, 2^1487717442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1487717442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1768166400).

1487717442 is an abundant number, since it is smaller than the sum of its proper divisors (2048615358).

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

1487717442 is a wasteful number, since it uses less digits than its factorization.

1487717442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 830 counting only the distinct ones).

The product of its digits is 351232, while the sum is 45.

The square root of 1487717442 is about 38570.9403826248. The cubic root of 1487717442 is about 1141.5812268121.

The spelling of 1487717442 in words is "one billion, four hundred eighty-seven million, seven hundred seventeen thousand, four hundred forty-two".