29402020 has 24 divisors (see below), whose sum is σ = 62121024. Its totient is φ = 11689056.

The previous prime is 29402011. The next prime is 29402039. The reversal of 29402020 is 2020492.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062 + ... + 7741.

It is an arithmetic number, because the mean of its divisors is an integer number (2588376).

Almost surely, 2^29402020 is an apocalyptic number.

29402020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29402020 is an abundant number, since it is smaller than the sum of its proper divisors (32719004).

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

29402020 is a wasteful number, since it uses less digits than its factorization.

29402020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8979 (or 8977 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 29402020 is about 5422.3629535471. The cubic root of 29402020 is about 308.6448652294.

The spelling of 29402020 in words is "twenty-nine million, four hundred two thousand, twenty".