49209622 has 48 divisors (see below), whose sum is σ = 94556160. Its totient is φ = 18992400.

The previous prime is 49209619. The next prime is 49209623. The reversal of 49209622 is 22690294.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49209623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205779 + ... + 206017.

It is an arithmetic number, because the mean of its divisors is an integer number (1969920).

Almost surely, 2^49209622 is an apocalyptic number.

49209622 is a deficient number, since it is larger than the sum of its proper divisors (45346538).

49209622 is a wasteful number, since it uses less digits than its factorization.

49209622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 49209622 is about 7014.9570205383. The cubic root of 49209622 is about 366.4516456490.

The spelling of 49209622 in words is "forty-nine million, two hundred nine thousand, six hundred twenty-two".