49149016 has 16 divisors (see below), whose sum is σ = 105319440. Its totient is φ = 21063840.

The previous prime is 49149013. The next prime is 49149019. The reversal of 49149016 is 61094194.

It is an interprime number because it is at equal distance from previous prime (49149013) and next prime (49149019).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49149013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438775 + ... + 438886.

It is an arithmetic number, because the mean of its divisors is an integer number (6582465).

Almost surely, 2^49149016 is an apocalyptic number.

It is an amenable number.

49149016 is an abundant number, since it is smaller than the sum of its proper divisors (56170424).

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

49149016 is a wasteful number, since it uses less digits than its factorization.

49149016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877674 (or 877670 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 49149016 is about 7010.6359198007. The cubic root of 49149016 is about 366.3011446474.

The spelling of 49149016 in words is "forty-nine million, one hundred forty-nine thousand, sixteen".