49629972 has 24 divisors (see below), whose sum is σ = 132346816. Its totient is φ = 14179968.

The previous prime is 49629961. The next prime is 49629973. The reversal of 49629972 is 27992694.

49629972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49629973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295333 + ... + 295500.

Almost surely, 2^49629972 is an apocalyptic number.

49629972 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

49629972 is an abundant number, since it is smaller than the sum of its proper divisors (82716844).

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

49629972 is a wasteful number, since it uses less digits than its factorization.

49629972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590847 (or 590845 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 49629972 is about 7044.8542923186. The cubic root of 49629972 is about 367.4921021950.

The spelling of 49629972 in words is "forty-nine million, six hundred twenty-nine thousand, nine hundred seventy-two".