49926660 has 48 divisors (see below), whose sum is σ = 159766656. Its totient is φ = 11411712.

The previous prime is 49926659. The next prime is 49926673. The reversal of 49926660 is 6662994.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 59017 + ... + 59856.

It is an arithmetic number, because the mean of its divisors is an integer number (3328472).

Almost surely, 2^49926660 is an apocalyptic number.

It is an amenable number.

49926660 is an abundant number, since it is smaller than the sum of its proper divisors (109839996).

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

49926660 is a wasteful number, since it uses less digits than its factorization.

49926660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118892 (or 118890 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 49926660 is about 7065.8799876590. The cubic root of 49926660 is about 368.2229371432. Note that the first 3 decimals are identical.

The spelling of 49926660 in words is "forty-nine million, nine hundred twenty-six thousand, six hundred sixty".