40061412 has 48 divisors (see below), whose sum is σ = 107452800. Its totient is φ = 12892320.

The previous prime is 40061407. The next prime is 40061447. The reversal of 40061412 is 21416004.

Added to its reverse (21416004) it gives a triangular number (61477416 = T₁₁₀₈₈).

40061412 is a `hidden beast` number, since 40 + 0 + 614 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3264 + ... + 9527.

It is an arithmetic number, because the mean of its divisors is an integer number (2238600).

Almost surely, 2^40061412 is an apocalyptic number.

It is an amenable number.

40061412 is an abundant number, since it is smaller than the sum of its proper divisors (67391388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40061412 is a wasteful number, since it uses less digits than its factorization.

40061412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12833 (or 12825 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 40061412 is about 6329.4085031699. The cubic root of 40061412 is about 342.1701215794.

Adding to 40061412 its reverse (21416004), we get a palindrome (61477416).

The spelling of 40061412 in words is "forty million, sixty-one thousand, four hundred twelve".