42123302 has 16 divisors (see below), whose sum is σ = 69063792. Its totient is φ = 19150560.

The previous prime is 42123299. The next prime is 42123329. The reversal of 42123302 is 20332124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10349 + ... + 13832.

It is an arithmetic number, because the mean of its divisors is an integer number (4316487).

Almost surely, 2^42123302 is an apocalyptic number.

42123302 is a deficient number, since it is larger than the sum of its proper divisors (26940490).

42123302 is a wasteful number, since it uses less digits than its factorization.

42123302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24263.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 42123302 is about 6490.2466825229. The cubic root of 42123302 is about 347.9424917081.

Adding to 42123302 its reverse (20332124), we get a palindrome (62455426).

The spelling of 42123302 in words is "forty-two million, one hundred twenty-three thousand, three hundred two".