30526736042 has 64 divisors (see below), whose sum is σ = 54609984000. Its totient is φ = 12647638080.

The previous prime is 30526736033. The next prime is 30526736057. The reversal of 30526736042 is 24063762503.

It is a happy number.

It is a super-2 number, since 2×30526736042² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 30526735987 and 30526736005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1191584 + ... + 1216932.

It is an arithmetic number, because the mean of its divisors is an integer number (853281000).

Almost surely, 2^30526736042 is an apocalyptic number.

30526736042 is a deficient number, since it is larger than the sum of its proper divisors (24083247958).

30526736042 is a wasteful number, since it uses less digits than its factorization.

30526736042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25491.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 30526736042 in words is "thirty billion, five hundred twenty-six million, seven hundred thirty-six thousand, forty-two".