49409360 has 160 divisors (see below), whose sum is σ = 154490112. Its totient is φ = 14192640.

The previous prime is 49409341. The next prime is 49409369. The reversal of 49409360 is 6390494.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 49409360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49409369) 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, 79772 + ... + 80388.

Almost surely, 2^49409360 is an apocalyptic number.

49409360 is a gapful number since it is divisible by the number (40) 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 49409360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77245056).

49409360 is an abundant number, since it is smaller than the sum of its proper divisors (105080752).

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

49409360 is a wasteful number, since it uses less digits than its factorization.

49409360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 49409360 is about 7029.1791839446. The cubic root of 49409360 is about 366.9467758595.

The spelling of 49409360 in words is "forty-nine million, four hundred nine thousand, three hundred sixty".