141822840 has 128 divisors (see below), whose sum is σ = 474336000. Its totient is φ = 33712128.

The previous prime is 141822803. The next prime is 141822851. The reversal of 141822840 is 48228141.

It is a super-2 number, since 2×141822840² = 40227435891331200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 141822798 and 141822807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36931 + ... + 40589.

It is an arithmetic number, because the mean of its divisors is an integer number (3705750).

Almost surely, 2^141822840 is an apocalyptic number.

141822840 is a gapful number since it is divisible by the number (10) 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 141822840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237168000).

141822840 is an abundant number, since it is smaller than the sum of its proper divisors (332513160).

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

141822840 is a wasteful number, since it uses less digits than its factorization.

141822840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709 (or 3705 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 141822840 is about 11908.9394993845. The cubic root of 141822840 is about 521.4932914152.

The spelling of 141822840 in words is "one hundred forty-one million, eight hundred twenty-two thousand, eight hundred forty".