40630276 has 24 divisors (see below), whose sum is σ = 73926720. Its totient is φ = 19515552.

The previous prime is 40630273. The next prime is 40630279. The reversal of 40630276 is 67203604.

It is an interprime number because it is at equal distance from previous prime (40630273) and next prime (40630279).

It is not an unprimeable number, because it can be changed into a prime (40630273) 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, 25561 + ... + 27103.

It is an arithmetic number, because the mean of its divisors is an integer number (3080280).

Almost surely, 2^40630276 is an apocalyptic number.

It is an amenable number.

40630276 is a deficient number, since it is larger than the sum of its proper divisors (33296444).

40630276 is a wasteful number, since it uses less digits than its factorization.

40630276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803 (or 1801 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 40630276 is about 6374.1882620456. The cubic root of 40630276 is about 343.7820978953.

The spelling of 40630276 in words is "forty million, six hundred thirty thousand, two hundred seventy-six".