542001462749 has 4 divisors (see below), whose sum is σ = 549635286240. Its totient is φ = 534367639260.

The previous prime is 542001462727. The next prime is 542001462767. The reversal of 542001462749 is 947264100245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 542001462749 - 2⁸ = 542001462493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542001462049) 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, 3816911639 + ... + 3816911780.

It is an arithmetic number, because the mean of its divisors is an integer number (137408821560).

Almost surely, 2^542001462749 is an apocalyptic number.

It is an amenable number.

542001462749 is a deficient number, since it is larger than the sum of its proper divisors (7633823491).

542001462749 is an equidigital number, since it uses as much as digits as its factorization.

542001462749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7633823490.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 542001462749 in words is "five hundred forty-two billion, one million, four hundred sixty-two thousand, seven hundred forty-nine".