29913954 has 16 divisors (see below), whose sum is σ = 68374848. Its totient is φ = 8546832.

The previous prime is 29913953. The next prime is 29913971. The reversal of 29913954 is 45931992.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 712237 = 29913954 / (2 + 9 + 9 + 1 + 3 + 9 + 5 + 4).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29913953) 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, 356077 + ... + 356160.

It is an arithmetic number, because the mean of its divisors is an integer number (4273428).

Almost surely, 2^29913954 is an apocalyptic number.

29913954 is an abundant number, since it is smaller than the sum of its proper divisors (38460894).

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

29913954 is a wasteful number, since it uses less digits than its factorization.

29913954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712249.

The product of its digits is 87480, while the sum is 42.

The square root of 29913954 is about 5469.3650454143. The cubic root of 29913954 is about 310.4258939787.

The spelling of 29913954 in words is "twenty-nine million, nine hundred thirteen thousand, nine hundred fifty-four".