40276038 has 16 divisors (see below), whose sum is σ = 87875136. Its totient is φ = 12204840.

The previous prime is 40276021. The next prime is 40276051. The reversal of 40276038 is 83067204.

It is a junction number, because it is equal to n+sod(n) for n = 40275996 and 40276014.

It is a congruent number.

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, 305056 + ... + 305187.

It is an arithmetic number, because the mean of its divisors is an integer number (5492196).

Almost surely, 2^40276038 is an apocalyptic number.

40276038 is an abundant number, since it is smaller than the sum of its proper divisors (47599098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40276038 is a wasteful number, since it uses less digits than its factorization.

40276038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610259.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 40276038 is about 6346.3405203314. The cubic root of 40276038 is about 342.7800838227.

The spelling of 40276038 in words is "forty million, two hundred seventy-six thousand, thirty-eight".