49233890 has 32 divisors (see below), whose sum is σ = 91998720. Its totient is φ = 18950400.

The previous prime is 49233841. The next prime is 49233911. The reversal of 49233890 is 9833294.

49233890 is nontrivially palindromic in base 16.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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, 74381 + ... + 75039.

It is an arithmetic number, because the mean of its divisors is an integer number (2874960).

Almost surely, 2^49233890 is an apocalyptic number.

49233890 is a deficient number, since it is larger than the sum of its proper divisors (42764830).

49233890 is a wasteful number, since it uses less digits than its factorization.

49233890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 49233890 is about 7016.6865399560. The cubic root of 49233890 is about 366.5118749747.

The spelling of 49233890 in words is "forty-nine million, two hundred thirty-three thousand, eight hundred ninety".