49179312 has 240 divisors, whose sum is σ = 176933120. Its totient is φ = 12877056.

The previous prime is 49179289. The next prime is 49179349. The reversal of 49179312 is 21397194.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 353739 + ... + 353877.

Almost surely, 2^49179312 is an apocalyptic number.

49179312 is a gapful number since it is divisible by the number (42) 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 49179312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88466560).

49179312 is an abundant number, since it is smaller than the sum of its proper divisors (127753808).

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

49179312 is a wasteful number, since it uses less digits than its factorization.

49179312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 164 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 49179312 is about 7012.7963039005. The cubic root of 49179312 is about 366.3763932211.

The spelling of 49179312 in words is "forty-nine million, one hundred seventy-nine thousand, three hundred twelve".