49740001 has 4 divisors (see below), whose sum is σ = 50180292. Its totient is φ = 49299712.

The previous prime is 49739999. The next prime is 49740049. The reversal of 49740001 is 10004794.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2405601 + 47334400 = 1551^2 + 6880^2 .

It is a cyclic number.

It is not a de Polignac number, because 49740001 - 2¹ = 49739999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49740101) 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, 219976 + ... + 220201.

It is an arithmetic number, because the mean of its divisors is an integer number (12545073).

Almost surely, 2^49740001 is an apocalyptic number.

It is an amenable number.

49740001 is a deficient number, since it is larger than the sum of its proper divisors (440291).

49740001 is a wasteful number, since it uses less digits than its factorization.

49740001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440290.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 49740001 is about 7052.6591438974. The cubic root of 49740001 is about 367.7634768134.

Adding to 49740001 its reverse (10004794), we get a palindrome (59744795).

The spelling of 49740001 in words is "forty-nine million, seven hundred forty thousand, one".