40161024 has 54 divisors (see below), whose sum is σ = 115800776. Its totient is φ = 13386240.

The previous prime is 40161019. The next prime is 40161031. The reversal of 40161024 is 42016104.

It is a super-2 number, since 2×40161024² = 3225815697457152, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 40160988 and 40161006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6412 + ... + 11019.

Almost surely, 2^40161024 is an apocalyptic number.

It is an amenable number.

40161024 is an abundant number, since it is smaller than the sum of its proper divisors (75639752).

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

40161024 is a wasteful number, since it uses less digits than its factorization.

40161024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17453 (or 17436 counting only the distinct ones).

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

The square root of 40161024 is about 6337.2725994705. The cubic root of 40161024 is about 342.4534868549.

Adding to 40161024 its reverse (42016104), we get a palindrome (82177128).

It can be divided in two parts, 401 and 61024, that added together give a triangular number (61425 = T₃₅₀).

The spelling of 40161024 in words is "forty million, one hundred sixty-one thousand, twenty-four".