49996658 has 8 divisors (see below), whose sum is σ = 75053952. Its totient is φ = 24978676.

The previous prime is 49996633. The next prime is 49996663. The reversal of 49996658 is 85669994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×49996658² = 4999331622337928, 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 3 ways as a sum of consecutive naturals, for example, 6410 + ... + 11877.

It is an arithmetic number, because the mean of its divisors is an integer number (9381744).

Almost surely, 2^49996658 is an apocalyptic number.

49996658 is a deficient number, since it is larger than the sum of its proper divisors (25057294).

49996658 is a wasteful number, since it uses less digits than its factorization.

49996658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19656.

The product of its digits is 4199040, while the sum is 56.

The square root of 49996658 is about 7070.8314928302. The cubic root of 49996658 is about 368.3949416590.

The spelling of 49996658 in words is "forty-nine million, nine hundred ninety-six thousand, six hundred fifty-eight".