49840000146 has 24 divisors (see below), whose sum is σ = 107990775360. Its totient is φ = 16612701336.

The previous prime is 49840000129. The next prime is 49840000169. The reversal of 49840000146 is 64100004894.

It is a happy number.

It is a super-2 number, since 2×49840000146² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49840000146.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 878971 + ... + 933953.

It is an arithmetic number, because the mean of its divisors is an integer number (4499615640).

Almost surely, 2^49840000146 is an apocalyptic number.

49840000146 is an abundant number, since it is smaller than the sum of its proper divisors (58150775214).

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

49840000146 is a wasteful number, since it uses less digits than its factorization.

49840000146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105350 (or 105347 counting only the distinct ones).

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

The spelling of 49840000146 in words is "forty-nine billion, eight hundred forty million, one hundred forty-six", and thus it is an aban number.