40429692 has 30 divisors (see below), whose sum is σ = 105692048. Its totient is φ = 13476456.

The previous prime is 40429687. The next prime is 40429703. The reversal of 40429692 is 29692404.

40429692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 62068 + ... + 62715.

Almost surely, 2^40429692 is an apocalyptic number.

It is an amenable number.

40429692 is an abundant number, since it is smaller than the sum of its proper divisors (65262356).

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

40429692 is a wasteful number, since it uses less digits than its factorization.

40429692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124799 (or 124788 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 40429692 is about 6358.4347130406. The cubic root of 40429692 is about 343.2154352684.

The spelling of 40429692 in words is "forty million, four hundred twenty-nine thousand, six hundred ninety-two".