29750136 has 128 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 8386560.

The previous prime is 29750129. The next prime is 29750137. The reversal of 29750136 is 63105792.

29750136 = T₁₂₃ + T₁₂₄ + ... + T₅₆₄.

It is a junction number, because it is equal to n+sod(n) for n = 29750097 and 29750106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29750137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376545 + ... + 376623.

It is an arithmetic number, because the mean of its divisors is an integer number (680400).

Almost surely, 2^29750136 is an apocalyptic number.

29750136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29750136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43545600).

29750136 is an abundant number, since it is smaller than the sum of its proper divisors (57341064).

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

29750136 is a wasteful number, since it uses less digits than its factorization.

29750136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 29750136 is about 5454.3685244032. The cubic root of 29750136 is about 309.8581939005.

The spelling of 29750136 in words is "twenty-nine million, seven hundred fifty thousand, one hundred thirty-six".