842495514 has 48 divisors (see below), whose sum is σ = 1987747776. Its totient is φ = 237316800.

The previous prime is 842495509. The next prime is 842495551. The reversal of 842495514 is 415594248.

It is a super-2 number, since 2×842495514² = 1419597382220248392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 694 + ... + 41054.

It is an arithmetic number, because the mean of its divisors is an integer number (41411412).

Almost surely, 2^842495514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842495514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (993873888).

842495514 is an abundant number, since it is smaller than the sum of its proper divisors (1145252262).

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

842495514 is a wasteful number, since it uses less digits than its factorization.

842495514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40451 (or 40444 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 842495514 is about 29025.7732713532. The cubic root of 842495514 is about 944.4722430398.

The spelling of 842495514 in words is "eight hundred forty-two million, four hundred ninety-five thousand, five hundred fourteen".