49401599 has 8 divisors (see below), whose sum is σ = 53298672. Its totient is φ = 45518400.

The previous prime is 49401593. The next prime is 49401607. The reversal of 49401599 is 99510494.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 49401599 - 2⁸ = 49401343 is a prime.

It is a Duffinian number.

49401599 is a modest number, since divided by 1599 gives 494 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49401593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4652 + ... + 10974.

It is an arithmetic number, because the mean of its divisors is an integer number (6662334).

Almost surely, 2^49401599 is an apocalyptic number.

49401599 is a deficient number, since it is larger than the sum of its proper divisors (3897073).

49401599 is a wasteful number, since it uses less digits than its factorization.

49401599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 49401599 is about 7028.6271063416. The cubic root of 49401599 is about 366.9275620705.

The spelling of 49401599 in words is "forty-nine million, four hundred one thousand, five hundred ninety-nine".