42283620 has 120 divisors (see below), whose sum is σ = 135953664. Its totient is φ = 10995264.

The previous prime is 42283613. The next prime is 42283643. The reversal of 42283620 is 2638224.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 69357 + ... + 69963.

Almost surely, 2^42283620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42283620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67976832).

42283620 is an abundant number, since it is smaller than the sum of its proper divisors (93670044).

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

42283620 is a wasteful number, since it uses less digits than its factorization.

42283620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 42283620 is about 6502.5856395745. The cubic root of 42283620 is about 348.3833468832.

The spelling of 42283620 in words is "forty-two million, two hundred eighty-three thousand, six hundred twenty".