49687406 has 16 divisors (see below), whose sum is σ = 78534144. Its totient is φ = 23530584.

The previous prime is 49687373. The next prime is 49687409. The reversal of 49687406 is 60478694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49687409) 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, 506 + ... + 9981.

It is an arithmetic number, because the mean of its divisors is an integer number (4908384).

Almost surely, 2^49687406 is an apocalyptic number.

49687406 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

49687406 is a deficient number, since it is larger than the sum of its proper divisors (28846738).

49687406 is a wasteful number, since it uses less digits than its factorization.

49687406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10615.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 49687406 is about 7048.9294222598. The cubic root of 49687406 is about 367.6338069215.

The spelling of 49687406 in words is "forty-nine million, six hundred eighty-seven thousand, four hundred six".