49988070 has 64 divisors (see below), whose sum is σ = 145428480. Its totient is φ = 12117600.

The previous prime is 49988033. The next prime is 49988101. The reversal of 49988070 is 7088994.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5446 + ... + 11385.

It is an arithmetic number, because the mean of its divisors is an integer number (2272320).

Almost surely, 2^49988070 is an apocalyptic number.

49988070 is an abundant number, since it is smaller than the sum of its proper divisors (95440410).

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

49988070 is a wasteful number, since it uses less digits than its factorization.

49988070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16858 (or 16852 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 49988070 is about 7070.2241831501. The cubic root of 49988070 is about 368.3738472029.

The spelling of 49988070 in words is "forty-nine million, nine hundred eighty-eight thousand, seventy".