49469858 has 4 divisors (see below), whose sum is σ = 74204790. Its totient is φ = 24734928.

The previous prime is 49469807. The next prime is 49469867. The reversal of 49469858 is 85896494.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31888609 + 17581249 = 5647^2 + 4193^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12367463 + ... + 12367466.

Almost surely, 2^49469858 is an apocalyptic number.

49469858 is a deficient number, since it is larger than the sum of its proper divisors (24734932).

49469858 is a wasteful number, since it uses less digits than its factorization.

49469858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24734931.

The product of its digits is 2488320, while the sum is 53.

The square root of 49469858 is about 7033.4812148750. The cubic root of 49469858 is about 367.0964809063.

The spelling of 49469858 in words is "forty-nine million, four hundred sixty-nine thousand, eight hundred fifty-eight".