49660299 has 24 divisors (see below), whose sum is σ = 77510160. Its totient is φ = 30457152.

The previous prime is 49660297. The next prime is 49660339. The reversal of 49660299 is 99206694.

It is not a de Polignac number, because 49660299 - 2¹ = 49660297 is a prime.

It is a super-2 number, since 2×49660299² = 4932290593538802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49660297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48517 + ... + 49529.

It is an arithmetic number, because the mean of its divisors is an integer number (3229590).

Almost surely, 2^49660299 is an apocalyptic number.

49660299 is a deficient number, since it is larger than the sum of its proper divisors (27849861).

49660299 is a wasteful number, since it uses less digits than its factorization.

49660299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451 (or 1448 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 49660299 is about 7047.0063856931. The cubic root of 49660299 is about 367.5669404646.

The spelling of 49660299 in words is "forty-nine million, six hundred sixty thousand, two hundred ninety-nine".