40763970 has 48 divisors (see below), whose sum is σ = 114142392. Its totient is φ = 10033920.

The previous prime is 40763953. The next prime is 40763971. The reversal of 40763970 is 7936704.

It can be written as a sum of positive squares in 4 ways, for example, as 17464041 + 23299929 = 4179^2 + 4827^2 .

It is not an unprimeable number, because it can be changed into a prime (40763971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16251 + ... + 18590.

Almost surely, 2^40763970 is an apocalyptic number.

40763970 is an abundant number, since it is smaller than the sum of its proper divisors (73378422).

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

40763970 is a wasteful number, since it uses less digits than its factorization.

40763970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34867 (or 34864 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 40763970 is about 6384.6667884863. Note that the first 3 decimals coincide. The cubic root of 40763970 is about 344.1587569455.

The spelling of 40763970 in words is "forty million, seven hundred sixty-three thousand, nine hundred seventy".