49019958 has 32 divisors (see below), whose sum is σ = 117314400. Its totient is φ = 15082848.

The previous prime is 49019951. The next prime is 49019963. The reversal of 49019958 is 85991094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49019951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34213 + ... + 35616.

It is an arithmetic number, because the mean of its divisors is an integer number (3666075).

Almost surely, 2^49019958 is an apocalyptic number.

49019958 is an abundant number, since it is smaller than the sum of its proper divisors (68294442).

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

49019958 is a wasteful number, since it uses less digits than its factorization.

49019958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69853 (or 69847 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 49019958 is about 7001.4254262971. The cubic root of 49019958 is about 365.9802461792.

The spelling of 49019958 in words is "forty-nine million, nineteen thousand, nine hundred fifty-eight".