40704154 has 8 divisors (see below), whose sum is σ = 64647828. Its totient is φ = 19154880.

The previous prime is 40704151. The next prime is 40704161. The reversal of 40704154 is 45140704.

It can be written as a sum of positive squares in 2 ways, for example, as 40666129 + 38025 = 6377^2 + 195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40704151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598557 + ... + 598624.

Almost surely, 2^40704154 is an apocalyptic number.

40704154 is a deficient number, since it is larger than the sum of its proper divisors (23943674).

40704154 is a wasteful number, since it uses less digits than its factorization.

40704154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197200.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 40704154 is about 6379.9807209740. The cubic root of 40704154 is about 343.9903379745.

Adding to 40704154 its reverse (45140704), we get a palindrome (85844858).

The spelling of 40704154 in words is "forty million, seven hundred four thousand, one hundred fifty-four".