36420142 has 8 divisors (see below), whose sum is σ = 59596632. Its totient is φ = 16554600.

The previous prime is 36420127. The next prime is 36420149. The reversal of 36420142 is 24102463.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1655461 = 36420142 / (3 + 6 + 4 + 2 + 0 + 1 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36420149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827709 + ... + 827752.

It is an arithmetic number, because the mean of its divisors is an integer number (7449579).

Almost surely, 2^36420142 is an apocalyptic number.

36420142 is a deficient number, since it is larger than the sum of its proper divisors (23176490).

36420142 is a wasteful number, since it uses less digits than its factorization.

36420142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655474.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 36420142 is about 6034.9102727381. The cubic root of 36420142 is about 331.4722769673.

The spelling of 36420142 in words is "thirty-six million, four hundred twenty thousand, one hundred forty-two".