48140290 has 32 divisors (see below), whose sum is σ = 97796160. Its totient is φ = 16900800.

The previous prime is 48140251. The next prime is 48140297. The reversal of 48140290 is 9204184.

It is not an unprimeable number, because it can be changed into a prime (48140297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4356 + ... + 10735.

It is an arithmetic number, because the mean of its divisors is an integer number (3056130).

Almost surely, 2^48140290 is an apocalyptic number.

48140290 is an abundant number, since it is smaller than the sum of its proper divisors (49655870).

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

48140290 is a wasteful number, since it uses less digits than its factorization.

48140290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15138.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 48140290 is about 6938.3204019417. The cubic root of 48140290 is about 363.7778350865. Note that the first 3 decimals are identical.

The spelling of 48140290 in words is "forty-eight million, one hundred forty thousand, two hundred ninety".