49403424 has 48 divisors (see below), whose sum is σ = 148212288. Its totient is φ = 14115072.

The previous prime is 49403371. The next prime is 49403447. The reversal of 49403424 is 42430494.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 49403391 and 49403400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36087 + ... + 37430.

It is an arithmetic number, because the mean of its divisors is an integer number (3087756).

Almost surely, 2^49403424 is an apocalyptic number.

It is an amenable number.

49403424 is an abundant number, since it is smaller than the sum of its proper divisors (98808864).

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

49403424 is a wasteful number, since it uses less digits than its factorization.

49403424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73537 (or 73529 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 49403424 is about 7028.7569313500. The cubic root of 49403424 is about 366.9320803761.

The spelling of 49403424 in words is "forty-nine million, four hundred three thousand, four hundred twenty-four".