3542939823 has 8 divisors (see below), whose sum is σ = 4972547200. Its totient is φ = 2237646168.

The previous prime is 3542939821. The next prime is 3542939867. The reversal of 3542939823 is 3289392453.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3542939823 - 2¹ = 3542939821 is a prime.

It is a super-4 number, since 4×3542939823⁴ (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3542939821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31078363 + ... + 31078476.

It is an arithmetic number, because the mean of its divisors is an integer number (621568400).

Almost surely, 2^3542939823 is an apocalyptic number.

3542939823 is a deficient number, since it is larger than the sum of its proper divisors (1429607377).

3542939823 is a wasteful number, since it uses less digits than its factorization.

3542939823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62156861.

The product of its digits is 1399680, while the sum is 48.

The square root of 3542939823 is about 59522.5992628010. The cubic root of 3542939823 is about 1524.4783414004.

The spelling of 3542939823 in words is "three billion, five hundred forty-two million, nine hundred thirty-nine thousand, eight hundred twenty-three".