40346764 has 6 divisors (see below), whose sum is σ = 70606844. Its totient is φ = 20173380.

The previous prime is 40346749. The next prime is 40346783. The reversal of 40346764 is 46764304.

It is a super-2 number, since 2×40346764² = 3255722730543392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5043342 + ... + 5043349.

Almost surely, 2^40346764 is an apocalyptic number.

It is an amenable number.

40346764 is a deficient number, since it is larger than the sum of its proper divisors (30260080).

40346764 is a wasteful number, since it uses less digits than its factorization.

40346764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10086695 (or 10086693 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 40346764 is about 6351.9102638498. The cubic root of 40346764 is about 342.9806107239.

The spelling of 40346764 in words is "forty million, three hundred forty-six thousand, seven hundred sixty-four".