29802542 has 48 divisors (see below), whose sum is σ = 57162336. Its totient is φ = 11404800.

The previous prime is 29802541. The next prime is 29802551. The reversal of 29802542 is 24520892.

It is a junction number, because it is equal to n+sod(n) for n = 29802499 and 29802508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29802541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123542 + ... + 123782.

It is an arithmetic number, because the mean of its divisors is an integer number (1190882).

Almost surely, 2^29802542 is an apocalyptic number.

29802542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

29802542 is a deficient number, since it is larger than the sum of its proper divisors (27359794).

29802542 is a wasteful number, since it uses less digits than its factorization.

29802542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 29802542 is about 5459.1704498028. The cubic root of 29802542 is about 310.0400295170.

The spelling of 29802542 in words is "twenty-nine million, eight hundred two thousand, five hundred forty-two".