40151029 has 2 divisors, whose sum is σ = 40151030. Its totient is φ = 40151028.

The previous prime is 40151003. The next prime is 40151053. The reversal of 40151029 is 92015104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24980004 + 15171025 = 4998^2 + 3895^2 .

It is a cyclic number.

It is not a de Polignac number, because 40151029 - 2¹¹ = 40148981 is a prime.

It is a super-2 number, since 2×40151029² = 3224210259517682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40151129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20075514 + 20075515.

It is an arithmetic number, because the mean of its divisors is an integer number (20075515).

Almost surely, 2^40151029 is an apocalyptic number.

It is an amenable number.

40151029 is a deficient number, since it is larger than the sum of its proper divisors (1).

40151029 is an equidigital number, since it uses as much as digits as its factorization.

40151029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 40151029 is about 6336.4839619461. The cubic root of 40151029 is about 342.4250753401.

The spelling of 40151029 in words is "forty million, one hundred fifty-one thousand, twenty-nine".