40694976 has 84 divisors (see below), whose sum is σ = 133321552. Its totient is φ = 11625984.

The previous prime is 40694959. The next prime is 40694987. The reversal of 40694976 is 67949604.

It is a tau number, because it is divible by the number of its divisors (84).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1015 + ... + 9078.

Almost surely, 2^40694976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40694976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66660776).

40694976 is an abundant number, since it is smaller than the sum of its proper divisors (92626576).

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

40694976 is a wasteful number, since it uses less digits than its factorization.

40694976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10118 (or 10105 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 40694976 is about 6379.2613992531. The cubic root of 40694976 is about 343.9644816402.

It can be divided in two parts, 4069 and 4976, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 40694976 in words is "forty million, six hundred ninety-four thousand, nine hundred seventy-six".