142414040 has 32 divisors (see below), whose sum is σ = 323613360. Its totient is φ = 56400000.

The previous prime is 142414039. The next prime is 142414043. The reversal of 142414040 is 40414241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142414043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13586 + ... + 21665.

Almost surely, 2^142414040 is an apocalyptic number.

142414040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142414040 is an abundant number, since it is smaller than the sum of its proper divisors (181199320).

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

142414040 is a wasteful number, since it uses less digits than its factorization.

142414040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35363 (or 35359 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 142414040 is about 11933.7353749779. The cubic root of 142414040 is about 522.2169158625.

Adding to 142414040 its reverse (40414241), we get a palindrome (182828281).

It can be divided in two parts, 14241 and 4040, that added together give a palindrome (18281).

The spelling of 142414040 in words is "one hundred forty-two million, four hundred fourteen thousand, forty".