42029325 has 36 divisors (see below), whose sum is σ = 81075540. Its totient is φ = 20689920.

The previous prime is 42029297. The next prime is 42029341. The reversal of 42029325 is 52392024.

It can be written as a sum of positive squares in 6 ways, for example, as 3316041 + 38713284 = 1821^2 + 6222^2 .

It is not a de Polignac number, because 42029325 - 2⁵ = 42029293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4260 + ... + 10109.

Almost surely, 2^42029325 is an apocalyptic number.

42029325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42029325 is a deficient number, since it is larger than the sum of its proper divisors (39046215).

42029325 is a wasteful number, since it uses less digits than its factorization.

42029325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14398 (or 14390 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 42029325 is about 6483.0027764918. The cubic root of 42029325 is about 347.6835460494.

The spelling of 42029325 in words is "forty-two million, twenty-nine thousand, three hundred twenty-five".