42035620 has 24 divisors (see below), whose sum is σ = 96300288. Its totient is φ = 15285600.

The previous prime is 42035563. The next prime is 42035641. The reversal of 42035620 is 2653024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 42035591 and 42035600.

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, 95316 + ... + 95755.

It is an arithmetic number, because the mean of its divisors is an integer number (4012512).

Almost surely, 2^42035620 is an apocalyptic number.

It is an amenable number.

42035620 is an abundant number, since it is smaller than the sum of its proper divisors (54264668).

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

42035620 is a wasteful number, since it uses less digits than its factorization.

42035620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191091 (or 191089 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 42035620 is about 6483.4882586460. The cubic root of 42035620 is about 347.7009034434.

Adding to 42035620 its reverse (2653024), we get a palindrome (44688644).

The spelling of 42035620 in words is "forty-two million, thirty-five thousand, six hundred twenty".