40942629 has 24 divisors (see below), whose sum is σ = 72788352. Its totient is φ = 21595680.

The previous prime is 40942621. The next prime is 40942631. The reversal of 40942629 is 92624904.

It is not a de Polignac number, because 40942629 - 2³ = 40942621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40942593 and 40942602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40942621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24177 + ... + 25814.

It is an arithmetic number, because the mean of its divisors is an integer number (3032848).

Almost surely, 2^40942629 is an apocalyptic number.

It is an amenable number.

40942629 is a deficient number, since it is larger than the sum of its proper divisors (31845723).

40942629 is a wasteful number, since it uses less digits than its factorization.

40942629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50017 (or 50014 counting only the distinct ones).

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

The square root of 40942629 is about 6398.6427467081. The cubic root of 40942629 is about 344.6608134561.

The spelling of 40942629 in words is "forty million, nine hundred forty-two thousand, six hundred twenty-nine".