49356661 has 16 divisors (see below), whose sum is σ = 56367360. Its totient is φ = 42923520.

The previous prime is 49356653. The next prime is 49356667. The reversal of 49356661 is 16665394.

It is a cyclic number.

It is not a de Polignac number, because 49356661 - 2³ = 49356653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49356667) 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, 11380 + ... + 15106.

It is an arithmetic number, because the mean of its divisors is an integer number (3522960).

Almost surely, 2^49356661 is an apocalyptic number.

49356661 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

49356661 is a deficient number, since it is larger than the sum of its proper divisors (7010699).

49356661 is a wasteful number, since it uses less digits than its factorization.

49356661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804.

The product of its digits is 116640, while the sum is 40.

The square root of 49356661 is about 7025.4295954055. The cubic root of 49356661 is about 366.8162701733.

The spelling of 49356661 in words is "forty-nine million, three hundred fifty-six thousand, six hundred sixty-one".