42152600 has 48 divisors (see below), whose sum is σ = 112009200. Its totient is φ = 14451840.

The previous prime is 42152563. The next prime is 42152641. The reversal of 42152600 is 625124.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13655 + ... + 16454.

It is an arithmetic number, because the mean of its divisors is an integer number (2333525).

Almost surely, 2^42152600 is an apocalyptic number.

42152600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42152600 is an abundant number, since it is smaller than the sum of its proper divisors (69856600).

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

42152600 is a wasteful number, since it uses less digits than its factorization.

42152600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30132 (or 30123 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 42152600 is about 6492.5033692714. The cubic root of 42152600 is about 348.0231411044.

Adding to 42152600 its reverse (625124), we get a palindrome (42777724).

The spelling of 42152600 in words is "forty-two million, one hundred fifty-two thousand, six hundred".