49140486 has 32 divisors (see below), whose sum is σ = 111745920. Its totient is φ = 15998472.

The previous prime is 49140473. The next prime is 49140571. The reversal of 49140486 is 68404194.

It is a happy number.

It is a super-3 number, since 3×49140486³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49140486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8260 + ... + 12903.

It is an arithmetic number, because the mean of its divisors is an integer number (3492060).

Almost surely, 2^49140486 is an apocalyptic number.

49140486 is an abundant number, since it is smaller than the sum of its proper divisors (62605434).

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

49140486 is a wasteful number, since it uses less digits than its factorization.

49140486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21217 (or 21211 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 49140486 is about 7010.0275320429. The cubic root of 49140486 is about 366.2799524324.

The spelling of 49140486 in words is "forty-nine million, one hundred forty thousand, four hundred eighty-six".