3542121036 has 96 divisors (see below), whose sum is σ = 9447701760. Its totient is φ = 1146960000.

The previous prime is 3542121017. The next prime is 3542121043. The reversal of 3542121036 is 6301212453.

3542121036 is a `hidden beast` number, since 3 + 542 + 12 + 103 + 6 = 666.

It is a super-3 number, since 3×3542121036³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1109835 + ... + 1113021.

It is an arithmetic number, because the mean of its divisors is an integer number (98413560).

Almost surely, 2^3542121036 is an apocalyptic number.

3542121036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3542121036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4723850880).

3542121036 is an abundant number, since it is smaller than the sum of its proper divisors (5905580724).

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

3542121036 is a wasteful number, since it uses less digits than its factorization.

3542121036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492 (or 3484 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3542121036 is about 59515.7209147297. The cubic root of 3542121036 is about 1524.3608947526.

Adding to 3542121036 its reverse (6301212453), we get a palindrome (9843333489).

The spelling of 3542121036 in words is "three billion, five hundred forty-two million, one hundred twenty-one thousand, thirty-six".