49904829 has 40 divisors (see below), whose sum is σ = 81393312. Its totient is φ = 30287520.

The previous prime is 49904821. The next prime is 49904837. The reversal of 49904829 is 92840994.

It is an interprime number because it is at equal distance from previous prime (49904821) and next prime (49904837).

It is not a de Polignac number, because 49904829 - 2³ = 49904821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49904821) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 87114 + ... + 87684.

Almost surely, 2^49904829 is an apocalyptic number.

It is an amenable number.

49904829 is a deficient number, since it is larger than the sum of its proper divisors (31488483).

49904829 is a wasteful number, since it uses less digits than its factorization.

49904829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 49904829 is about 7064.3350005503. The cubic root of 49904829 is about 368.1692594295.

The spelling of 49904829 in words is "forty-nine million, nine hundred four thousand, eight hundred twenty-nine".