40683722 has 4 divisors (see below), whose sum is σ = 61025586. Its totient is φ = 20341860.

The previous prime is 40683691. The next prime is 40683739. The reversal of 40683722 is 22738604.

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., 37957921 + 2725801 = 6161^2 + 1651^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170929 + ... + 10170932.

Almost surely, 2^40683722 is an apocalyptic number.

40683722 is a deficient number, since it is larger than the sum of its proper divisors (20341864).

40683722 is a wasteful number, since it uses less digits than its factorization.

40683722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20341863.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 40683722 is about 6378.3792612230. The cubic root of 40683722 is about 343.9327714756.

The spelling of 40683722 in words is "forty million, six hundred eighty-three thousand, seven hundred twenty-two".