20049762 has 8 divisors (see below), whose sum is σ = 40099536. Its totient is φ = 6683252.

The previous prime is 20049751. The next prime is 20049763. The reversal of 20049762 is 26794002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

20049762 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20049763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670808 + ... + 1670819.

It is an arithmetic number, because the mean of its divisors is an integer number (5012442).

Almost surely, 2^20049762 is an apocalyptic number.

20049762 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20049762 is a wasteful number, since it uses less digits than its factorization.

20049762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341632.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 20049762 is about 4477.6960593591. The cubic root of 20049762 is about 271.6666999552. Note that the first 4 decimals are identical.

The spelling of 20049762 in words is "twenty million, forty-nine thousand, seven hundred sixty-two".