40430460 has 48 divisors (see below), whose sum is σ = 129378816. Its totient is φ = 9241152.

The previous prime is 40430459. The next prime is 40430491. The reversal of 40430460 is 6403404.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 47712 + ... + 48551.

It is an arithmetic number, because the mean of its divisors is an integer number (2695392).

Almost surely, 2^40430460 is an apocalyptic number.

It is an amenable number.

40430460 is an abundant number, since it is smaller than the sum of its proper divisors (88948356).

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

40430460 is a wasteful number, since it uses less digits than its factorization.

40430460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96282 (or 96280 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 40430460 is about 6358.4951049757. The cubic root of 40430460 is about 343.2176084879.

Adding to 40430460 its reverse (6403404), we get a palindrome (46833864).

The spelling of 40430460 in words is "forty million, four hundred thirty thousand, four hundred sixty".