40303462 has 4 divisors (see below), whose sum is σ = 60455196. Its totient is φ = 20151730.

The previous prime is 40303453. The next prime is 40303469. The reversal of 40303462 is 26430304.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40303469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10075864 + ... + 10075867.

It is an arithmetic number, because the mean of its divisors is an integer number (15113799).

Almost surely, 2^40303462 is an apocalyptic number.

40303462 is a deficient number, since it is larger than the sum of its proper divisors (20151734).

40303462 is a wasteful number, since it uses less digits than its factorization.

40303462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20151733.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 40303462 is about 6348.5007678979. The cubic root of 40303462 is about 342.8578659542.

Adding to 40303462 its reverse (26430304), we get a palindrome (66733766).

The spelling of 40303462 in words is "forty million, three hundred three thousand, four hundred sixty-two".