29540938 has 16 divisors (see below), whose sum is σ = 50903424. Its totient is φ = 12594960.

The previous prime is 29540891. The next prime is 29540939. The reversal of 29540938 is 83904592.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 29540938.

It is not an unprimeable number, because it can be changed into a prime (29540939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2598 + ... + 8113.

It is an arithmetic number, because the mean of its divisors is an integer number (3181464).

Almost surely, 2^29540938 is an apocalyptic number.

29540938 is a deficient number, since it is larger than the sum of its proper divisors (21362486).

29540938 is a wasteful number, since it uses less digits than its factorization.

29540938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10917.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 29540938 is about 5435.1575874118. The cubic root of 29540938 is about 309.1301944352.

The spelling of 29540938 in words is "twenty-nine million, five hundred forty thousand, nine hundred thirty-eight".