42762330 has 160 divisors (see below), whose sum is σ = 128798208. Its totient is φ = 10108800.

The previous prime is 42762323. The next prime is 42762367. The reversal of 42762330 is 3326724.

42762330 is a `hidden beast` number, since 4 + 2 + 7 + 623 + 30 = 666.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42762294 and 42762303.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 326365 + ... + 326495.

Almost surely, 2^42762330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42762330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64399104).

42762330 is an abundant number, since it is smaller than the sum of its proper divisors (86035878).

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

42762330 is a wasteful number, since it uses less digits than its factorization.

42762330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 42762330 is about 6539.2912459991. The cubic root of 42762330 is about 349.6931460178.

The spelling of 42762330 in words is "forty-two million, seven hundred sixty-two thousand, three hundred thirty".