1167040038 has 32 divisors (see below), whose sum is σ = 2528862336. Its totient is φ = 357614208.

The previous prime is 1167040037. The next prime is 1167040073. The reversal of 1167040038 is 8300407611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1167039987 and 1167040014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1167040037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128656 + ... + 137427.

It is an arithmetic number, because the mean of its divisors is an integer number (79026948).

Almost surely, 2^1167040038 is an apocalyptic number.

1167040038 is an abundant number, since it is smaller than the sum of its proper divisors (1361822298).

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

1167040038 is a wasteful number, since it uses less digits than its factorization.

1167040038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266148.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1167040038 is about 34161.9677126479. The cubic root of 1167040038 is about 1052.8388898983.

Adding to 1167040038 its reverse (8300407611), we get a palindrome (9467447649).

The spelling of 1167040038 in words is "one billion, one hundred sixty-seven million, forty thousand, thirty-eight".