49335021 has 16 divisors (see below), whose sum is σ = 73224000. Its totient is φ = 32829264.

The previous prime is 49335019. The next prime is 49335029. The reversal of 49335021 is 12053394.

It is not a de Polignac number, because 49335021 - 2¹ = 49335019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49335029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16930 + ... + 19628.

It is an arithmetic number, because the mean of its divisors is an integer number (4576500).

Almost surely, 2^49335021 is an apocalyptic number.

It is an amenable number.

49335021 is a deficient number, since it is larger than the sum of its proper divisors (23888979).

49335021 is a wasteful number, since it uses less digits than its factorization.

49335021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385 (or 3379 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 49335021 is about 7023.8893072143. The cubic root of 49335021 is about 366.7626531991.

The spelling of 49335021 in words is "forty-nine million, three hundred thirty-five thousand, twenty-one".