42429204 has 192 divisors, whose sum is σ = 129024000. Its totient is φ = 11975040.

The previous prime is 42429193. The next prime is 42429209. The reversal of 42429204 is 40292424.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42429209) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1368669 + ... + 1368699.

It is an arithmetic number, because the mean of its divisors is an integer number (672000).

Almost surely, 2^42429204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42429204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64512000).

42429204 is an abundant number, since it is smaller than the sum of its proper divisors (86594796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42429204 is a wasteful number, since it uses less digits than its factorization.

42429204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 42429204 is about 6513.7703367558. The cubic root of 42429204 is about 348.7827209442.

The spelling of 42429204 in words is "forty-two million, four hundred twenty-nine thousand, two hundred four".