1942403541 has 32 divisors (see below), whose sum is σ = 2911563648. Its totient is φ = 1143901440.

The previous prime is 1942403509. The next prime is 1942403543. The reversal of 1942403541 is 1453042491.

It is not a de Polignac number, because 1942403541 - 2⁵ = 1942403509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942403543) 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 31 ways as a sum of consecutive naturals, for example, 76990 + ... + 99056.

It is an arithmetic number, because the mean of its divisors is an integer number (90986364).

Almost surely, 2^1942403541 is an apocalyptic number.

It is an amenable number.

1942403541 is a deficient number, since it is larger than the sum of its proper divisors (969160107).

1942403541 is a wasteful number, since it uses less digits than its factorization.

1942403541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22181.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1942403541 is about 44072.7074389582. The cubic root of 1942403541 is about 1247.7085574128.

The spelling of 1942403541 in words is "one billion, nine hundred forty-two million, four hundred three thousand, five hundred forty-one".