30926042 has 8 divisors (see below), whose sum is σ = 53016096. Its totient is φ = 13254012.

The previous prime is 30926041. The next prime is 30926057. The reversal of 30926042 is 24062903.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30926041) 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, 1104488 + ... + 1104515.

It is an arithmetic number, because the mean of its divisors is an integer number (6627012).

Almost surely, 2^30926042 is an apocalyptic number.

30926042 is a deficient number, since it is larger than the sum of its proper divisors (22090054).

30926042 is a wasteful number, since it uses less digits than its factorization.

30926042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209012.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 30926042 is about 5561.1187723335. The cubic root of 30926042 is about 313.8880488568. Note that the first 3 decimals are identical.

Adding to 30926042 its reverse (24062903), we get a palindrome (54988945).

The spelling of 30926042 in words is "thirty million, nine hundred twenty-six thousand, forty-two".