49666344 has 64 divisors (see below), whose sum is σ = 152826240. Its totient is φ = 13098240.

The previous prime is 49666343. The next prime is 49666349. The reversal of 49666344 is 44366694.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 49666296 and 49666305.

It is not an unprimeable number, because it can be changed into a prime (49666343) 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, 9187 + ... + 13554.

It is an arithmetic number, because the mean of its divisors is an integer number (2387910).

Almost surely, 2^49666344 is an apocalyptic number.

It is an amenable number.

49666344 is an abundant number, since it is smaller than the sum of its proper divisors (103159896).

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

49666344 is a wasteful number, since it uses less digits than its factorization.

49666344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22770 (or 22766 counting only the distinct ones).

The product of its digits is 373248, while the sum is 42.

The square root of 49666344 is about 7047.4352781704. The cubic root of 49666344 is about 367.5818541351.

The spelling of 49666344 in words is "forty-nine million, six hundred sixty-six thousand, three hundred forty-four".