49466990 has 16 divisors (see below), whose sum is σ = 90261648. Its totient is φ = 19515456.

The previous prime is 49466987. The next prime is 49466999. The reversal of 49466990 is 9966494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49466999) 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, 33152 + ... + 34611.

It is an arithmetic number, because the mean of its divisors is an integer number (5641353).

Almost surely, 2^49466990 is an apocalyptic number.

49466990 is a deficient number, since it is larger than the sum of its proper divisors (40794658).

49466990 is a wasteful number, since it uses less digits than its factorization.

49466990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67843.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 49466990 is about 7033.2773299508. The cubic root of 49466990 is about 367.0893866669.

The spelling of 49466990 in words is "forty-nine million, four hundred sixty-six thousand, nine hundred ninety".