42361329 has 8 divisors (see below), whose sum is σ = 56766400. Its totient is φ = 28098576.

The previous prime is 42361273. The next prime is 42361343. The reversal of 42361329 is 92316324.

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

It is not a de Polignac number, because 42361329 - 2⁷ = 42361201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42361296 and 42361305.

It is not an unprimeable number, because it can be changed into a prime (42361349) 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, 34882 + ... + 36075.

It is an arithmetic number, because the mean of its divisors is an integer number (7095800).

Almost surely, 2^42361329 is an apocalyptic number.

It is an amenable number.

42361329 is a deficient number, since it is larger than the sum of its proper divisors (14405071).

42361329 is a wasteful number, since it uses less digits than its factorization.

42361329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71159.

The product of its digits is 7776, while the sum is 30.

The square root of 42361329 is about 6508.5581352555. The cubic root of 42361329 is about 348.5966363615.

It can be divided in two parts, 4236 and 1329, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 42361329 in words is "forty-two million, three hundred sixty-one thousand, three hundred twenty-nine".