49459631 has 4 divisors (see below), whose sum is σ = 53264232. Its totient is φ = 45655032.

The previous prime is 49459607. The next prime is 49459633. The reversal of 49459631 is 13695494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13695494 = 2 ⋅6847747.

It is a cyclic number.

It is not a de Polignac number, because 49459631 - 2⁶ = 49459567 is a prime.

It is a super-2 number, since 2×49459631² = 4892510197312322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49459633) 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, 1902281 + ... + 1902306.

It is an arithmetic number, because the mean of its divisors is an integer number (13316058).

Almost surely, 2^49459631 is an apocalyptic number.

49459631 is a deficient number, since it is larger than the sum of its proper divisors (3804601).

49459631 is a wasteful number, since it uses less digits than its factorization.

49459631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804600.

The product of its digits is 116640, while the sum is 41.

The square root of 49459631 is about 7032.7541546680. The cubic root of 49459631 is about 367.0711823063.

The spelling of 49459631 in words is "forty-nine million, four hundred fifty-nine thousand, six hundred thirty-one".