42712650 has 96 divisors (see below), whose sum is σ = 121867200. Its totient is φ = 10987200.

The previous prime is 42712639. The next prime is 42712667. The reversal of 42712650 is 5621724.

42712650 is a `hidden beast` number, since 4 + 2 + 7 + 1 + 2 + 650 = 666.

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 47 ways as a sum of consecutive naturals, for example, 38605 + ... + 39695.

It is an arithmetic number, because the mean of its divisors is an integer number (1269450).

Almost surely, 2^42712650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42712650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60933600).

42712650 is an abundant number, since it is smaller than the sum of its proper divisors (79154550).

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

42712650 is a wasteful number, since it uses less digits than its factorization.

42712650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 42712650 is about 6535.4915652918. The cubic root of 42712650 is about 349.5576725177.

The spelling of 42712650 in words is "forty-two million, seven hundred twelve thousand, six hundred fifty".