40470151 has 2 divisors, whose sum is σ = 40470152. Its totient is φ = 40470150.

The previous prime is 40470137. The next prime is 40470229. The reversal of 40470151 is 15107404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40470151 - 2¹³ = 40461959 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40470121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20235075 + 20235076.

It is an arithmetic number, because the mean of its divisors is an integer number (20235076).

Almost surely, 2^40470151 is an apocalyptic number.

40470151 is a deficient number, since it is larger than the sum of its proper divisors (1).

40470151 is an equidigital number, since it uses as much as digits as its factorization.

40470151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 40470151 is about 6361.6154394933. The cubic root of 40470151 is about 343.3298851781.

Adding to 40470151 its reverse (15107404), we get a palindrome (55577555).

The spelling of 40470151 in words is "forty million, four hundred seventy thousand, one hundred fifty-one".