49024278 has 48 divisors (see below), whose sum is σ = 111056400. Its totient is φ = 16207776.

The previous prime is 49024273. The next prime is 49024279. The reversal of 49024278 is 87242094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49024271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72076 + ... + 72752.

It is an arithmetic number, because the mean of its divisors is an integer number (2313675).

Almost surely, 2^49024278 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49024278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55528200).

49024278 is an abundant number, since it is smaller than the sum of its proper divisors (62032122).

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

49024278 is a wasteful number, since it uses less digits than its factorization.

49024278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 49024278 is about 7001.7339281067. The cubic root of 49024278 is about 365.9909968223.

It can be divided in two parts, 4902 and 4278, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 49024278 in words is "forty-nine million, twenty-four thousand, two hundred seventy-eight".