62666142 has 128 divisors (see below), whose sum is σ = 168652800. Its totient is φ = 15158880.

The previous prime is 62666141. The next prime is 62666147. The reversal of 62666142 is 24166626.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62666141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1062109 + ... + 1062167.

It is an arithmetic number, because the mean of its divisors is an integer number (1317600).

Almost surely, 2^62666142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62666142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84326400).

62666142 is an abundant number, since it is smaller than the sum of its proper divisors (105986658).

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

62666142 is a wasteful number, since it uses less digits than its factorization.

62666142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 101 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 62666142 is about 7916.1949192778. The cubic root of 62666142 is about 397.2015971759.

The spelling of 62666142 in words is "sixty-two million, six hundred sixty-six thousand, one hundred forty-two".