42620600 has 48 divisors (see below), whose sum is σ = 108106920. Its totient is φ = 15497600.

The previous prime is 42620569. The next prime is 42620603. The reversal of 42620600 is 602624.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42620603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7487 + ... + 11886.

Almost surely, 2^42620600 is an apocalyptic number.

42620600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42620600 is an abundant number, since it is smaller than the sum of its proper divisors (65486320).

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

42620600 is a wasteful number, since it uses less digits than its factorization.

42620600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19400 (or 19391 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 42620600 is about 6528.4454504882. The cubic root of 42620600 is about 349.3063814194.

The spelling of 42620600 in words is "forty-two million, six hundred twenty thousand, six hundred".