140842416 has 240 divisors, whose sum is σ = 460470528. Its totient is φ = 36556800.

The previous prime is 140842397. The next prime is 140842417. The reversal of 140842416 is 614248041.

It is a super-2 number, since 2×140842416² = 39673172289434112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140842417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1983661 + ... + 1983731.

Almost surely, 2^140842416 is an apocalyptic number.

140842416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140842416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230235264).

140842416 is an abundant number, since it is smaller than the sum of its proper divisors (319628112).

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

140842416 is a wasteful number, since it uses less digits than its factorization.

140842416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 140842416 is about 11867.7047486024. The cubic root of 140842416 is about 520.2888139187.

The spelling of 140842416 in words is "one hundred forty million, eight hundred forty-two thousand, four hundred sixteen".