40076426 has 16 divisors (see below), whose sum is σ = 64864800. Its totient is φ = 18460848.

The previous prime is 40076389. The next prime is 40076441. The reversal of 40076426 is 62467004.

It is a super-2 number, since 2×40076426² = 3212239841866952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15965 + ... + 18303.

It is an arithmetic number, because the mean of its divisors is an integer number (4054050).

Almost surely, 2^40076426 is an apocalyptic number.

40076426 is a deficient number, since it is larger than the sum of its proper divisors (24788374).

40076426 is a wasteful number, since it uses less digits than its factorization.

40076426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 40076426 is about 6330.5944428624. The cubic root of 40076426 is about 342.2128617983.

The spelling of 40076426 in words is "forty million, seventy-six thousand, four hundred twenty-six".