49263158 has 16 divisors (see below), whose sum is σ = 84810240. Its totient is φ = 21023016.

The previous prime is 49263139. The next prime is 49263187. The reversal of 49263158 is 85136294.

It is a happy number.

It is a super-2 number, since 2×49263158² = 4853717472265928, which contains 22 as substring.

It is a Curzon number.

It is a congruent 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, 4016 + ... + 10707.

It is an arithmetic number, because the mean of its divisors is an integer number (5300640).

Almost surely, 2^49263158 is an apocalyptic number.

49263158 is a deficient number, since it is larger than the sum of its proper divisors (35547082).

49263158 is a wasteful number, since it uses less digits than its factorization.

49263158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14971.

The product of its digits is 51840, while the sum is 38.

The square root of 49263158 is about 7018.7718298859. The cubic root of 49263158 is about 366.5844871843.

The spelling of 49263158 in words is "forty-nine million, two hundred sixty-three thousand, one hundred fifty-eight".