40151039 has 8 divisors (see below), whose sum is σ = 40796160. Its totient is φ = 39509496.

The previous prime is 40151029. The next prime is 40151053. The reversal of 40151039 is 93015104.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40151039 - 2⁸ = 40150783 is a prime.

It is a super-2 number, since 2×40151039² = 3224211865559042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40151029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29594 + ... + 30920.

It is an arithmetic number, because the mean of its divisors is an integer number (5099520).

Almost surely, 2^40151039 is an apocalyptic number.

40151039 is a deficient number, since it is larger than the sum of its proper divisors (645121).

40151039 is a wasteful number, since it uses less digits than its factorization.

40151039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 40151039 is about 6336.4847510272. The cubic root of 40151039 is about 342.4251037682.

The spelling of 40151039 in words is "forty million, one hundred fifty-one thousand, thirty-nine".