49140216 has 32 divisors (see below), whose sum is σ = 136501200. Its totient is φ = 16380000.

The previous prime is 49140191. The next prime is 49140227. The reversal of 49140216 is 61204194.

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

It is a self number, because there is not a number n which added to its sum of digits gives 49140216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113535 + ... + 113966.

Almost surely, 2^49140216 is an apocalyptic number.

It is an amenable number.

49140216 is an abundant number, since it is smaller than the sum of its proper divisors (87360984).

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

49140216 is a wasteful number, since it uses less digits than its factorization.

49140216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227516 (or 227506 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 49140216 is about 7010.0082738896. The cubic root of 49140216 is about 366.2792815954.

The spelling of 49140216 in words is "forty-nine million, one hundred forty thousand, two hundred sixteen".