10387542 has 32 divisors (see below), whose sum is σ = 23399424. Its totient is φ = 3045600.

The previous prime is 10387541. The next prime is 10387543. The reversal of 10387542 is 24578301.

It is an interprime number because it is at equal distance from previous prime (10387541) and next prime (10387543).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10387541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493 + ... + 4584.

It is an arithmetic number, because the mean of its divisors is an integer number (731232).

Almost surely, 2^10387542 is an apocalyptic number.

10387542 is an abundant number, since it is smaller than the sum of its proper divisors (13011882).

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

10387542 is a wasteful number, since it uses less digits than its factorization.

10387542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 10387542 is about 3222.9709896305. The cubic root of 10387542 is about 218.1913842712.

The spelling of 10387542 in words is "ten million, three hundred eighty-seven thousand, five hundred forty-two".