49347982 has 32 divisors (see below), whose sum is σ = 78382080. Its totient is φ = 23281440.

The previous prime is 49347971. The next prime is 49347983. The reversal of 49347982 is 28974394.

It is a happy number.

Its product of digits (435456) is a multiple of the sum of its prime divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49347983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594513 + ... + 594595.

It is an arithmetic number, because the mean of its divisors is an integer number (2449440).

Almost surely, 2^49347982 is an apocalyptic number.

49347982 is a deficient number, since it is larger than the sum of its proper divisors (29034098).

49347982 is a wasteful number, since it uses less digits than its factorization.

49347982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288.

The product of its digits is 435456, while the sum is 46.

The square root of 49347982 is about 7024.8118836023. The cubic root of 49347982 is about 366.7947682797.

The spelling of 49347982 in words is "forty-nine million, three hundred forty-seven thousand, nine hundred eighty-two".