40923151 has 4 divisors (see below), whose sum is σ = 40937400. Its totient is φ = 40908904.

The previous prime is 40923139. The next prime is 40923163. The reversal of 40923151 is 15132904.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (40923139) and next prime (40923163).

It is a cyclic number.

It is not a de Polignac number, because 40923151 - 2⁵ = 40923119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40923101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141 + ... + 9118.

It is an arithmetic number, because the mean of its divisors is an integer number (10234350).

Almost surely, 2^40923151 is an apocalyptic number.

40923151 is a deficient number, since it is larger than the sum of its proper divisors (14249).

40923151 is a wasteful number, since it uses less digits than its factorization.

40923151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14248.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 40923151 is about 6397.1205241108. The cubic root of 40923151 is about 344.6061486047.

The spelling of 40923151 in words is "forty million, nine hundred twenty-three thousand, one hundred fifty-one".