49742910 has 160 divisors (see below), whose sum is σ = 158349312. Its totient is φ = 10964160.

The previous prime is 49742887. The next prime is 49742921. The reversal of 49742910 is 1924794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 175629 + ... + 175911.

Almost surely, 2^49742910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49742910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79174656).

49742910 is an abundant number, since it is smaller than the sum of its proper divisors (108606402).

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

49742910 is a wasteful number, since it uses less digits than its factorization.

49742910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 49742910 is about 7052.8653751507. The cubic root of 49742910 is about 367.7706461142.

The spelling of 49742910 in words is "forty-nine million, seven hundred forty-two thousand, nine hundred ten".