49351018 has 16 divisors (see below), whose sum is σ = 78383520. Its totient is φ = 23238576.

The previous prime is 49350979. The next prime is 49351019. The reversal of 49351018 is 81015394.

It is not an unprimeable number, because it can be changed into a prime (49351019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2821 + ... + 10327.

It is an arithmetic number, because the mean of its divisors is an integer number (4898970).

Almost surely, 2^49351018 is an apocalyptic number.

49351018 is a deficient number, since it is larger than the sum of its proper divisors (29032502).

49351018 is a wasteful number, since it uses less digits than its factorization.

49351018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 49351018 is about 7025.0279714746. The cubic root of 49351018 is about 366.8022901413.

The spelling of 49351018 in words is "forty-nine million, three hundred fifty-one thousand, eighteen".