40694748 has 12 divisors (see below), whose sum is σ = 94954440. Its totient is φ = 13564912.

The previous prime is 40694741. The next prime is 40694761. The reversal of 40694748 is 84749604.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40694741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695603 + ... + 1695626.

It is an arithmetic number, because the mean of its divisors is an integer number (7912870).

Almost surely, 2^40694748 is an apocalyptic number.

It is an amenable number.

40694748 is an abundant number, since it is smaller than the sum of its proper divisors (54259692).

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

40694748 is a wasteful number, since it uses less digits than its factorization.

40694748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391236 (or 3391234 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 40694748 is about 6379.2435288206. The cubic root of 40694748 is about 343.9638392673.

The spelling of 40694748 in words is "forty million, six hundred ninety-four thousand, seven hundred forty-eight".