49967190 has 96 divisors (see below), whose sum is σ = 159921216. Its totient is φ = 10540800.

The previous prime is 49967189. The next prime is 49967191. The reversal of 49967190 is 9176994.

49967190 is a `hidden beast` number, since 499 + 6 + 71 + 90 = 666.

It is an interprime number because it is at equal distance from previous prime (49967189) and next prime (49967191).

It is a super-4 number, since 4×49967190⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49967191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5140 + ... + 11240.

It is an arithmetic number, because the mean of its divisors is an integer number (1665846).

Almost surely, 2^49967190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49967190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79960608).

49967190 is an abundant number, since it is smaller than the sum of its proper divisors (109954026).

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

49967190 is a wasteful number, since it uses less digits than its factorization.

49967190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134 (or 6131 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 49967190 is about 7068.7474137926. The cubic root of 49967190 is about 368.3225501826.

The spelling of 49967190 in words is "forty-nine million, nine hundred sixty-seven thousand, one hundred ninety".