49045420 has 12 divisors (see below), whose sum is σ = 102995424. Its totient is φ = 19618160.

The previous prime is 49045417. The next prime is 49045427. The reversal of 49045420 is 2454094.

It is not an unprimeable number, because it can be changed into a prime (49045427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226116 + ... + 1226155.

It is an arithmetic number, because the mean of its divisors is an integer number (8582952).

Almost surely, 2^49045420 is an apocalyptic number.

It is an amenable number.

49045420 is an abundant number, since it is smaller than the sum of its proper divisors (53950004).

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

49045420 is a wasteful number, since it uses less digits than its factorization.

49045420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452280 (or 2452278 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 49045420 is about 7003.2435342490. The cubic root of 49045420 is about 366.0436011639.

The spelling of 49045420 in words is "forty-nine million, forty-five thousand, four hundred twenty".