42982429 has 8 divisors (see below), whose sum is σ = 49166208. Its totient is φ = 36809520.

The previous prime is 42982411. The next prime is 42982441. The reversal of 42982429 is 92428924.

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

It is a cyclic number.

It is not a de Polignac number, because 42982429 - 2⁵ = 42982397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42982391 and 42982400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42982529) 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, 9339 + ... + 13159.

It is an arithmetic number, because the mean of its divisors is an integer number (6145776).

Almost surely, 2^42982429 is an apocalyptic number.

It is an amenable number.

42982429 is a deficient number, since it is larger than the sum of its proper divisors (6183779).

42982429 is a wasteful number, since it uses less digits than its factorization.

42982429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435.

The product of its digits is 82944, while the sum is 40.

The square root of 42982429 is about 6556.0986112169. The cubic root of 42982429 is about 350.2920799968.

The spelling of 42982429 in words is "forty-two million, nine hundred eighty-two thousand, four hundred twenty-nine".