40242376 has 16 divisors (see below), whose sum is σ = 75534300. Its totient is φ = 20099904.

The previous prime is 40242337. The next prime is 40242403. The reversal of 40242376 is 67324204.

It can be written as a sum of positive squares in 2 ways, for example, as 36893476 + 3348900 = 6074^2 + 1830^2 .

It is a super-2 number, since 2×40242376² = 3238897652250752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7786 + ... + 11878.

Almost surely, 2^40242376 is an apocalyptic number.

It is an amenable number.

40242376 is a deficient number, since it is larger than the sum of its proper divisors (35291924).

40242376 is a wasteful number, since it uses less digits than its factorization.

40242376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328 (or 5324 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 40242376 is about 6343.6878863954. The cubic root of 40242376 is about 342.6845606957.

It can be divided in two parts, 4024 and 2376, that added together give a square (6400 = 80²).

The spelling of 40242376 in words is "forty million, two hundred forty-two thousand, three hundred seventy-six".