49237428 has 12 divisors (see below), whose sum is σ = 114887360. Its totient is φ = 16412472.

The previous prime is 49237403. The next prime is 49237439. The reversal of 49237428 is 82473294.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2051548 + ... + 2051571.

Almost surely, 2^49237428 is an apocalyptic number.

It is an amenable number.

49237428 is an abundant number, since it is smaller than the sum of its proper divisors (65649932).

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

49237428 is a wasteful number, since it uses less digits than its factorization.

49237428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103126 (or 4103124 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 49237428 is about 7016.9386487271. The cubic root of 49237428 is about 366.5206540762.

The spelling of 49237428 in words is "forty-nine million, two hundred thirty-seven thousand, four hundred twenty-eight".