49900458 has 8 divisors (see below), whose sum is σ = 99800928. Its totient is φ = 16633484.

The previous prime is 49900453. The next prime is 49900463. The reversal of 49900458 is 85400994.

It is an interprime number because it is at equal distance from previous prime (49900453) and next prime (49900463).

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

49900458 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (49900451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4158366 + ... + 4158377.

It is an arithmetic number, because the mean of its divisors is an integer number (12475116).

Almost surely, 2^49900458 is an apocalyptic number.

49900458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49900458 is a wasteful number, since it uses less digits than its factorization.

49900458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8316748.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 49900458 is about 7064.0256228301. The cubic root of 49900458 is about 368.1585102037.

The spelling of 49900458 in words is "forty-nine million, nine hundred thousand, four hundred fifty-eight".