49079976 has 128 divisors (see below), whose sum is σ = 143078400. Its totient is φ = 13882880.

The previous prime is 49079971. The next prime is 49079981. The reversal of 49079976 is 67997094.

It is an interprime number because it is at equal distance from previous prime (49079971) and next prime (49079981).

It is not an unprimeable number, because it can be changed into a prime (49079971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 358180 + ... + 358316.

It is an arithmetic number, because the mean of its divisors is an integer number (1117800).

Almost surely, 2^49079976 is an apocalyptic number.

49079976 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49079976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71539200).

49079976 is an abundant number, since it is smaller than the sum of its proper divisors (93998424).

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

49079976 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (49079975) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (235).

49079976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 51.

The square root of 49079976 is about 7005.7102423666. The cubic root of 49079976 is about 366.1295489319.

The spelling of 49079976 in words is "forty-nine million, seventy-nine thousand, nine hundred seventy-six".