49218262 has 4 divisors (see below), whose sum is σ = 73827396.
Its totient is φ = 24609130.
The previous prime is 49218233. The next prime is 49218269. The reversal of 49218262 is 26281294.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49218269) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12304564 + ... + 12304567.
It is an arithmetic number, because the mean of its divisors is an integer number (18456849).
Almost surely, 249218262 is an apocalyptic number.
49218262 is a deficient number, since it is larger than the sum of its proper divisors (24609134).
49218262 is a wasteful number, since it uses less digits than its factorization.
49218262 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24609133.
The product of its digits is 13824, while the sum is 34.
The square root of 49218262 is about 7015.5728205186.
The cubic root of 49218262 is about 366.4730910277.
The spelling of 49218262 in words is "forty-nine million, two hundred eighteen thousand, two hundred sixty-two".