47363031 has 6 divisors (see below), whose sum is σ = 68413280. Its totient is φ = 31575348.

The previous prime is 47363027. The next prime is 47363033. The reversal of 47363031 is 13036374.

It is a happy number.

It is not a de Polignac number, because 47363031 - 2² = 47363027 is a prime.

It is a super-2 number, since 2×47363031² = 4486513411013922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47362986 and 47363004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47363033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2631271 + ... + 2631288.

Almost surely, 2^47363031 is an apocalyptic number.

47363031 is a deficient number, since it is larger than the sum of its proper divisors (21050249).

47363031 is a wasteful number, since it uses less digits than its factorization.

47363031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5262565 (or 5262562 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 47363031 is about 6882.0804267314. The cubic root of 47363031 is about 361.8093860295.

It can be divided in two parts, 473 and 63031, that added together give a square (63504 = 252²).

The spelling of 47363031 in words is "forty-seven million, three hundred sixty-three thousand, thirty-one".