49320432 has 120 divisors (see below), whose sum is σ = 159510624. Its totient is φ = 13934592.

The previous prime is 49320431. The next prime is 49320433. The reversal of 49320432 is 23402394.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49320431) and next prime (49320433).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49320396 and 49320405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49320431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113688 + ... + 114120.

Almost surely, 2^49320432 is an apocalyptic number.

49320432 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 49320432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79755312).

49320432 is an abundant number, since it is smaller than the sum of its proper divisors (110190192).

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

49320432 is a wasteful number, since it uses less digits than its factorization.

49320432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 49320432 is about 7022.8507032401. The cubic root of 49320432 is about 366.7264974909.

The spelling of 49320432 in words is "forty-nine million, three hundred twenty thousand, four hundred thirty-two".