49329140 has 96 divisors (see below), whose sum is σ = 124104960. Its totient is φ = 16118784.

The previous prime is 49329097. The next prime is 49329151. The reversal of 49329140 is 4192394.

49329140 = T₁₅₁ + T₁₅₂ + ... + T₆₆₈.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49329097 and 49329106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460967 + ... + 461073.

It is an arithmetic number, because the mean of its divisors is an integer number (1292760).

Almost surely, 2^49329140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49329140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62052480).

49329140 is an abundant number, since it is smaller than the sum of its proper divisors (74775820).

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

49329140 is a wasteful number, since it uses less digits than its factorization.

49329140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 49329140 is about 7023.4706520352. The cubic root of 49329140 is about 366.7480792593.

The spelling of 49329140 in words is "forty-nine million, three hundred twenty-nine thousand, one hundred forty".