40873426 has 16 divisors (see below), whose sum is σ = 67415040. Its totient is φ = 18431280.

The previous prime is 40873421. The next prime is 40873429. The reversal of 40873426 is 62437804.

It is a junction number, because it is equal to n+sod(n) for n = 40873391 and 40873400.

It is not an unprimeable number, because it can be changed into a prime (40873421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4521 + ... + 10108.

It is an arithmetic number, because the mean of its divisors is an integer number (4213440).

Almost surely, 2^40873426 is an apocalyptic number.

40873426 is a deficient number, since it is larger than the sum of its proper divisors (26541614).

40873426 is a wasteful number, since it uses less digits than its factorization.

40873426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14769.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 40873426 is about 6393.2328285461. The cubic root of 40873426 is about 344.4665170809.

The spelling of 40873426 in words is "forty million, eight hundred seventy-three thousand, four hundred twenty-six".