49353690 has 16 divisors (see below), whose sum is σ = 118448928. Its totient is φ = 13160976.

The previous prime is 49353683. The next prime is 49353719. The reversal of 49353690 is 9635394.

It is a super-2 number, since 2×49353690² = 4871573433232200, which contains 22 as substring.

It is a Curzon number.

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, 822532 + ... + 822591.

It is an arithmetic number, because the mean of its divisors is an integer number (7403058).

Almost surely, 2^49353690 is an apocalyptic number.

49353690 is an abundant number, since it is smaller than the sum of its proper divisors (69095238).

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

49353690 is a wasteful number, since it uses less digits than its factorization.

49353690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645133.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 49353690 is about 7025.2181460792. The cubic root of 49353690 is about 366.8089099172.

The spelling of 49353690 in words is "forty-nine million, three hundred fifty-three thousand, six hundred ninety".