40763378 has 4 divisors (see below), whose sum is σ = 61145070. Its totient is φ = 20381688.

The previous prime is 40763369. The next prime is 40763407. The reversal of 40763378 is 87336704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29560969 + 11202409 = 5437^2 + 3347^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10190843 + ... + 10190846.

Almost surely, 2^40763378 is an apocalyptic number.

40763378 is a deficient number, since it is larger than the sum of its proper divisors (20381692).

40763378 is a wasteful number, since it uses less digits than its factorization.

40763378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20381691.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 40763378 is about 6384.6204272455. The cubic root of 40763378 is about 344.1570909075.

The spelling of 40763378 in words is "forty million, seven hundred sixty-three thousand, three hundred seventy-eight".