49001401 has 4 divisors (see below), whose sum is σ = 50044032. Its totient is φ = 47958772.

The previous prime is 49001377. The next prime is 49001411. The reversal of 49001401 is 10410094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10410094 = 2 ⋅5205047.

It is a cyclic number.

It is not a de Polignac number, because 49001401 - 2¹⁷ = 48870329 is a prime.

It is a super-2 number, since 2×49001401² = 4802274599925602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49001411) 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, 521245 + ... + 521338.

It is an arithmetic number, because the mean of its divisors is an integer number (12511008).

Almost surely, 2^49001401 is an apocalyptic number.

It is an amenable number.

49001401 is a deficient number, since it is larger than the sum of its proper divisors (1042631).

49001401 is a wasteful number, since it uses less digits than its factorization.

49001401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042630.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 49001401 is about 7000.1000707133. The cubic root of 49001401 is about 365.9340585114.

Adding to 49001401 its reverse (10410094), we get a palindrome (59411495).

The spelling of 49001401 in words is "forty-nine million, one thousand, four hundred one".