40101354 has 12 divisors (see below), whose sum is σ = 86886306. Its totient is φ = 13367112.

The previous prime is 40101349. The next prime is 40101371. The reversal of 40101354 is 45310104.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 38155329 + 1946025 = 6177^2 + 1395^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2227853 = 40101354 / (4 + 0 + 1 + 0 + 1 + 3 + 5 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1113909 + ... + 1113944.

Almost surely, 2^40101354 is an apocalyptic number.

40101354 is an abundant number, since it is smaller than the sum of its proper divisors (46784952).

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

40101354 is a wasteful number, since it uses less digits than its factorization.

40101354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227861 (or 2227858 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 40101354 is about 6332.5629882379. The cubic root of 40101354 is about 342.2838005434.

Adding to 40101354 its reverse (45310104), we get a palindrome (85411458).

The spelling of 40101354 in words is "forty million, one hundred one thousand, three hundred fifty-four".