49009392 has 60 divisors (see below), whose sum is σ = 137893704. Its totient is φ = 16248960.

The previous prime is 49009381. The next prime is 49009397. The reversal of 49009392 is 29390094.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49009397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29578 + ... + 31190.

Almost surely, 2^49009392 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 49009392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68946852).

49009392 is an abundant number, since it is smaller than the sum of its proper divisors (88884312).

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

49009392 is a wasteful number, since it uses less digits than its factorization.

49009392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838 (or 1829 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 49009392 is about 7000.6708249996. The cubic root of 49009392 is about 365.9539492361.

The spelling of 49009392 in words is "forty-nine million, nine thousand, three hundred ninety-two".