3542944091 has 4 divisors (see below), whose sum is σ = 3592844784. Its totient is φ = 3493043400.

The previous prime is 3542944087. The next prime is 3542944103. The reversal of 3542944091 is 1904492453.

3542944091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1904492453 = 37 ⋅51472769.

It is a cyclic number.

It is not a de Polignac number, because 3542944091 - 2² = 3542944087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3542944051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24950240 + ... + 24950381.

It is an arithmetic number, because the mean of its divisors is an integer number (898211196).

Almost surely, 2^3542944091 is an apocalyptic number.

3542944091 is a deficient number, since it is larger than the sum of its proper divisors (49900693).

3542944091 is an equidigital number, since it uses as much as digits as its factorization.

3542944091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49900692.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 3542944091 is about 59522.6351147192. The cubic root of 3542944091 is about 1524.4789535541.

The spelling of 3542944091 in words is "three billion, five hundred forty-two million, nine hundred forty-four thousand, ninety-one".