2043000542 has 12 divisors (see below), whose sum is σ = 3368418648. Its totient is φ = 928636500.

The previous prime is 2043000539. The next prime is 2043000577. The reversal of 2043000542 is 2450003402.

It is a super-2 number, since 2×2043000542² = 8347702429224587528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4220834 + ... + 4221317.

It is an arithmetic number, because the mean of its divisors is an integer number (280701554).

Almost surely, 2^2043000542 is an apocalyptic number.

2043000542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2043000542 is a deficient number, since it is larger than the sum of its proper divisors (1325418106).

2043000542 is a wasteful number, since it uses less digits than its factorization.

2043000542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8442175 (or 8442164 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2043000542 is about 45199.5635155916. The cubic root of 2043000542 is about 1268.8866473803.

Adding to 2043000542 its reverse (2450003402), we get a palindrome (4493003944).

The spelling of 2043000542 in words is "two billion, forty-three million, five hundred forty-two", and thus it is an aban number.