49158910 has 8 divisors (see below), whose sum is σ = 88486056. Its totient is φ = 19663560.

The previous prime is 49158899. The next prime is 49158911. The reversal of 49158910 is 1985194.

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

It is a self number, because there is not a number n which added to its sum of digits gives 49158910.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49158911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2457936 + ... + 2457955.

It is an arithmetic number, because the mean of its divisors is an integer number (11060757).

Almost surely, 2^49158910 is an apocalyptic number.

49158910 is a deficient number, since it is larger than the sum of its proper divisors (39327146).

49158910 is a wasteful number, since it uses less digits than its factorization.

49158910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915898.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 49158910 is about 7011.3415264128. The cubic root of 49158910 is about 366.3257225580.

The spelling of 49158910 in words is "forty-nine million, one hundred fifty-eight thousand, nine hundred ten".