31412541 has 4 divisors (see below), whose sum is σ = 41883392. Its totient is φ = 20941692.

The previous prime is 31412527. The next prime is 31412543. The reversal of 31412541 is 14521413.

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.

It is not a de Polignac number, because 31412541 - 2⁶ = 31412477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31412543) 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, 5235421 + ... + 5235426.

It is an arithmetic number, because the mean of its divisors is an integer number (10470848).

Almost surely, 2^31412541 is an apocalyptic number.

It is an amenable number.

31412541 is a deficient number, since it is larger than the sum of its proper divisors (10470851).

31412541 is a wasteful number, since it uses less digits than its factorization.

31412541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10470850.

The product of its digits is 480, while the sum is 21.

The square root of 31412541 is about 5604.6891974489. The cubic root of 31412541 is about 315.5254219216.

Adding to 31412541 its reverse (14521413), we get a palindrome (45933954).

The spelling of 31412541 in words is "thirty-one million, four hundred twelve thousand, five hundred forty-one".