49737780 has 48 divisors (see below), whose sum is σ = 154741440. Its totient is φ = 13263264.

The previous prime is 49737769. The next prime is 49737803. The reversal of 49737780 is 8773794.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45514 + ... + 46593.

It is an arithmetic number, because the mean of its divisors is an integer number (3223780).

Almost surely, 2^49737780 is an apocalyptic number.

It is an amenable number.

49737780 is an abundant number, since it is smaller than the sum of its proper divisors (105003660).

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

49737780 is a wasteful number, since it uses less digits than its factorization.

49737780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92125 (or 92117 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 49737780 is about 7052.5016837999. The cubic root of 49737780 is about 367.7580029169.

The spelling of 49737780 in words is "forty-nine million, seven hundred thirty-seven thousand, seven hundred eighty".