8400141 has 6 divisors (see below), whose sum is σ = 12133550. Its totient is φ = 5600088.

The previous prime is 8400131. The next prime is 8400143. The reversal of 8400141 is 1410048.

8400141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8003241 + 396900 = 2829^2 + 630^2 .

It is not a de Polignac number, because 8400141 - 2¹³ = 8391949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8400143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 466666 + ... + 466683.

Almost surely, 2^8400141 is an apocalyptic number.

It is an amenable number.

8400141 is a deficient number, since it is larger than the sum of its proper divisors (3733409).

8400141 is a wasteful number, since it uses less digits than its factorization.

8400141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933355 (or 933352 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 8400141 is about 2898.2996739468. The cubic root of 8400141 is about 203.2804087525.

Adding to 8400141 its reverse (1410048), we get a palindrome (9810189).

The spelling of 8400141 in words is "eight million, four hundred thousand, one hundred forty-one".