299632542 has 24 divisors (see below), whose sum is σ = 658697928. Its totient is φ = 90797520.

The previous prime is 299632519. The next prime is 299632583. The reversal of 299632542 is 245236992.

It is a junction number, because it is equal to n+sod(n) for n = 299632494 and 299632503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205633 + ... + 207084.

It is an arithmetic number, because the mean of its divisors is an integer number (27445747).

Almost surely, 2^299632542 is an apocalyptic number.

299632542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

299632542 is an abundant number, since it is smaller than the sum of its proper divisors (359065386).

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

299632542 is a wasteful number, since it uses less digits than its factorization.

299632542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412744 (or 412733 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 299632542 is about 17309.8972267313. The cubic root of 299632542 is about 669.1595178653.

The spelling of 299632542 in words is "two hundred ninety-nine million, six hundred thirty-two thousand, five hundred forty-two".