49999401 has 12 divisors (see below), whose sum is σ = 75361728. Its totient is φ = 31883544.

The previous prime is 49999387. The next prime is 49999403. The reversal of 49999401 is 10499994.

It is not a de Polignac number, because 49999401 - 2¹³ = 49991209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49999403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120565 + ... + 120978.

It is an arithmetic number, because the mean of its divisors is an integer number (6280144).

Almost surely, 2^49999401 is an apocalyptic number.

It is an amenable number.

49999401 is a deficient number, since it is larger than the sum of its proper divisors (25362327).

49999401 is a wasteful number, since it uses less digits than its factorization.

49999401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241572 (or 241569 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 49999401 is about 7071.0254560424. The cubic root of 49999401 is about 368.4016787016.

It can be divided in two parts, 4999 and 9401, that added together give a square (14400 = 120²).

The spelling of 49999401 in words is "forty-nine million, nine hundred ninety-nine thousand, four hundred one".