10202542 has 16 divisors (see below), whose sum is σ = 17626752. Its totient is φ = 4338360.

The previous prime is 10202537. The next prime is 10202551. The reversal of 10202542 is 24520201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948 + ... + 4615.

It is an arithmetic number, because the mean of its divisors is an integer number (1101672).

Almost surely, 2^10202542 is an apocalyptic number.

10202542 is a deficient number, since it is larger than the sum of its proper divisors (7424210).

10202542 is a wasteful number, since it uses less digits than its factorization.

10202542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5703.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 10202542 is about 3194.1418252795. The cubic root of 10202542 is about 216.8883028545. Note that the first 3 decimals are identical.

Adding to 10202542 its reverse (24520201), we get a palindrome (34722743).

The spelling of 10202542 in words is "ten million, two hundred two thousand, five hundred forty-two".