49263631 has 4 divisors (see below), whose sum is σ = 51405552. Its totient is φ = 47121712.

The previous prime is 49263629. The next prime is 49263649. The reversal of 49263631 is 13636294.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 49263631 - 2¹ = 49263629 is a prime.

It is a super-2 number, since 2×49263631² = 4853810678608322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49263611) 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, 1070926 + ... + 1070971.

It is an arithmetic number, because the mean of its divisors is an integer number (12851388).

Almost surely, 2^49263631 is an apocalyptic number.

49263631 is a deficient number, since it is larger than the sum of its proper divisors (2141921).

49263631 is a wasteful number, since it uses less digits than its factorization.

49263631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141920.

The product of its digits is 23328, while the sum is 34.

The square root of 49263631 is about 7018.8055251588. The cubic root of 49263631 is about 366.5856604337.

It can be divided in two parts, 49263 and 631, that added together give a palindrome (49894).

The spelling of 49263631 in words is "forty-nine million, two hundred sixty-three thousand, six hundred thirty-one".