3210042542 has 16 divisors (see below), whose sum is σ = 5504624352. Its totient is φ = 1375308960.

The previous prime is 3210042503. The next prime is 3210042547. The reversal of 3210042542 is 2452400123.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3210042547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14192 + ... + 81372.

It is an arithmetic number, because the mean of its divisors is an integer number (344039022).

Almost surely, 2^3210042542 is an apocalyptic number.

3210042542 is a deficient number, since it is larger than the sum of its proper divisors (2294581810).

3210042542 is a wasteful number, since it uses less digits than its factorization.

3210042542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70603.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 3210042542 is about 56657.2373311654. The cubic root of 3210042542 is about 1475.1525330335.

Adding to 3210042542 its reverse (2452400123), we get a palindrome (5662442665).

The spelling of 3210042542 in words is "three billion, two hundred ten million, forty-two thousand, five hundred forty-two".