49054040 has 64 divisors (see below), whose sum is σ = 129245760. Its totient is φ = 16404480.

The previous prime is 49054037. The next prime is 49054063. The reversal of 49054040 is 4045094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9344 + ... + 13616.

It is an arithmetic number, because the mean of its divisors is an integer number (2019465).

Almost surely, 2^49054040 is an apocalyptic number.

49054040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49054040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64622880).

49054040 is an abundant number, since it is smaller than the sum of its proper divisors (80191720).

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

49054040 is a wasteful number, since it uses less digits than its factorization.

49054040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4332 (or 4328 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 49054040 is about 7003.8589363293. The cubic root of 49054040 is about 366.0650446273.

The spelling of 49054040 in words is "forty-nine million, fifty-four thousand, forty".