29426936 has 128 divisors (see below), whose sum is σ = 75202560. Its totient is φ = 10454400.

The previous prime is 29426927. The next prime is 29426941. The reversal of 29426936 is 63962492.

It is a junction number, because it is equal to n+sod(n) for n = 29426893 and 29426902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 439175 + ... + 439241.

It is an arithmetic number, because the mean of its divisors is an integer number (587520).

Almost surely, 2^29426936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29426936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37601280).

29426936 is an abundant number, since it is smaller than the sum of its proper divisors (45775624).

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

29426936 is a wasteful number, since it uses less digits than its factorization.

29426936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 141 counting only the distinct ones).

The product of its digits is 139968, while the sum is 41.

The square root of 29426936 is about 5424.6599893450. The cubic root of 29426936 is about 308.7320250481.

The spelling of 29426936 in words is "twenty-nine million, four hundred twenty-six thousand, nine hundred thirty-six".