142470441 has 32 divisors (see below), whose sum is σ = 223914240. Its totient is φ = 89337600.

The previous prime is 142470439. The next prime is 142470443. The reversal of 142470441 is 144074241.

It is an interprime number because it is at equal distance from previous prime (142470439) and next prime (142470443).

It is not a de Polignac number, because 142470441 - 2¹ = 142470439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (142470443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36001 + ... + 39761.

It is an arithmetic number, because the mean of its divisors is an integer number (6997320).

Almost surely, 2^142470441 is an apocalyptic number.

It is an amenable number.

142470441 is a deficient number, since it is larger than the sum of its proper divisors (81443799).

142470441 is a wasteful number, since it uses less digits than its factorization.

142470441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854 (or 3848 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 142470441 is about 11936.0982318344. The cubic root of 142470441 is about 522.2858455572.

The spelling of 142470441 in words is "one hundred forty-two million, four hundred seventy thousand, four hundred forty-one".