1495867842 has 96 divisors (see below), whose sum is σ = 3936097152. Its totient is φ = 400799232.

The previous prime is 1495867829. The next prime is 1495867871. The reversal of 1495867842 is 2487685941.

It is a happy number.

1495867842 is a `hidden beast` number, since 1 + 495 + 86 + 78 + 4 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 677913 + ... + 680115.

It is an arithmetic number, because the mean of its divisors is an integer number (41001012).

Almost surely, 2^1495867842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1495867842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1968048576).

1495867842 is an abundant number, since it is smaller than the sum of its proper divisors (2440229310).

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

1495867842 is a wasteful number, since it uses less digits than its factorization.

1495867842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552 (or 2549 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 1495867842 is about 38676.4507420213. The cubic root of 1495867842 is about 1143.6621336065.

The spelling of 1495867842 in words is "one billion, four hundred ninety-five million, eight hundred sixty-seven thousand, eight hundred forty-two".