40130354 has 16 divisors (see below), whose sum is σ = 68523840. Its totient is φ = 17447760.

The previous prime is 40130329. The next prime is 40130359. The reversal of 40130354 is 45303104.

It is a super-2 number, since 2×40130354² = 3220890624330632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40130359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39149 + ... + 40160.

It is an arithmetic number, because the mean of its divisors is an integer number (4282740).

Almost surely, 2^40130354 is an apocalyptic number.

40130354 is a deficient number, since it is larger than the sum of its proper divisors (28393486).

40130354 is a wasteful number, since it uses less digits than its factorization.

40130354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79345.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 40130354 is about 6334.8523266135. The cubic root of 40130354 is about 342.3662901804.

Adding to 40130354 its reverse (45303104), we get a palindrome (85433458).

The spelling of 40130354 in words is "forty million, one hundred thirty thousand, three hundred fifty-four".