49430976 has 56 divisors (see below), whose sum is σ = 149473920. Its totient is φ = 14122752.

The previous prime is 49430939. The next prime is 49430977. The reversal of 49430976 is 67903494.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49430977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17046 + ... + 19733.

Almost surely, 2^49430976 is an apocalyptic number.

It is an amenable number.

49430976 is an abundant number, since it is smaller than the sum of its proper divisors (100042944).

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

49430976 is a wasteful number, since it uses less digits than its factorization.

49430976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36801 (or 36791 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 49430976 is about 7030.7166064349. The cubic root of 49430976 is about 367.0002796564. Note that the first 3 decimals are identical.

The spelling of 49430976 in words is "forty-nine million, four hundred thirty thousand, nine hundred seventy-six".