10042620 has 48 divisors (see below), whose sum is σ = 32137728. Its totient is φ = 2295360.

The previous prime is 10042619. The next prime is 10042633. The reversal of 10042620 is 2624001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10042620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11536 + ... + 12375.

It is an arithmetic number, because the mean of its divisors is an integer number (669536).

Almost surely, 2^10042620 is an apocalyptic number.

10042620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10042620 is an abundant number, since it is smaller than the sum of its proper divisors (22095108).

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

10042620 is a wasteful number, since it uses less digits than its factorization.

10042620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23930 (or 23928 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 10042620 is about 3169.0093089166. The cubic root of 10042620 is about 215.7491085566.

Adding to 10042620 its reverse (2624001), we get a palindrome (12666621).

The spelling of 10042620 in words is "ten million, forty-two thousand, six hundred twenty".