29320742 has 16 divisors (see below), whose sum is σ = 48639312. Its totient is φ = 13144320.

The previous prime is 29320721. The next prime is 29320751. The reversal of 29320742 is 24702392.

It is a happy number.

It is a super-2 number, since 2×29320742² = 1719411822861128, 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 7 ways as a sum of consecutive naturals, for example, 7523 + ... + 10734.

It is an arithmetic number, because the mean of its divisors is an integer number (3039957).

Almost surely, 2^29320742 is an apocalyptic number.

29320742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

29320742 is a deficient number, since it is larger than the sum of its proper divisors (19318570).

29320742 is a wasteful number, since it uses less digits than its factorization.

29320742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18343.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 29320742 is about 5414.8630638272. The cubic root of 29320742 is about 308.3602001100.

The spelling of 29320742 in words is "twenty-nine million, three hundred twenty thousand, seven hundred forty-two".