40076023 has 4 divisors (see below), whose sum is σ = 43158808. Its totient is φ = 36993240.

The previous prime is 40076011. The next prime is 40076027. The reversal of 40076023 is 32067004.

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

It is a cyclic number.

It is not a de Polignac number, because 40076023 - 2⁵ = 40075991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40075985 and 40076003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40076027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1541373 + ... + 1541398.

It is an arithmetic number, because the mean of its divisors is an integer number (10789702).

Almost surely, 2^40076023 is an apocalyptic number.

40076023 is a deficient number, since it is larger than the sum of its proper divisors (3082785).

40076023 is a wasteful number, since it uses less digits than its factorization.

40076023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082784.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 40076023 is about 6330.5626132280. The cubic root of 40076023 is about 342.2117147213.

The spelling of 40076023 in words is "forty million, seventy-six thousand, twenty-three".