42211429 has 8 divisors (see below), whose sum is σ = 46925312. Its totient is φ = 37707120.

The previous prime is 42211409. The next prime is 42211439. The reversal of 42211429 is 92411224.

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 42211429 - 2¹⁹ = 41687141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42211409) 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, 51969 + ... + 52774.

It is an arithmetic number, because the mean of its divisors is an integer number (5865664).

Almost surely, 2^42211429 is an apocalyptic number.

It is an amenable number.

42211429 is a deficient number, since it is larger than the sum of its proper divisors (4713883).

42211429 is a wasteful number, since it uses less digits than its factorization.

42211429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104787.

The product of its digits is 1152, while the sum is 25.

The square root of 42211429 is about 6497.0323225300. The cubic root of 42211429 is about 348.1849684980.

The spelling of 42211429 in words is "forty-two million, two hundred eleven thousand, four hundred twenty-nine".