40267430 has 16 divisors (see below), whose sum is σ = 82836000. Its totient is φ = 13805952.

The previous prime is 40267429. The next prime is 40267463. The reversal of 40267430 is 3476204.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40267430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287555 + ... + 287694.

It is an arithmetic number, because the mean of its divisors is an integer number (5177250).

Almost surely, 2^40267430 is an apocalyptic number.

40267430 is an abundant number, since it is smaller than the sum of its proper divisors (42568570).

40267430 is a wasteful number, since it uses less digits than its factorization.

40267430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575263.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 40267430 is about 6345.6622979796. The cubic root of 40267430 is about 342.7556618476.

The spelling of 40267430 in words is "forty million, two hundred sixty-seven thousand, four hundred thirty".