29220042 has 32 divisors (see below), whose sum is σ = 63880704. Its totient is φ = 8870400.

The previous prime is 29220031. The next prime is 29220053. The reversal of 29220042 is 24002292.

It is an interprime number because it is at equal distance from previous prime (29220031) and next prime (29220053).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1459 + ... + 7782.

It is an arithmetic number, because the mean of its divisors is an integer number (1996272).

Almost surely, 2^29220042 is an apocalyptic number.

29220042 is an abundant number, since it is smaller than the sum of its proper divisors (34660662).

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

29220042 is a wasteful number, since it uses less digits than its factorization.

29220042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9294.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 29220042 is about 5405.5565855886. The cubic root of 29220042 is about 308.0067814890.

The spelling of 29220042 in words is "twenty-nine million, two hundred twenty thousand, forty-two".