94135040 has 72 divisors (see below), whose sum is σ = 227153808. Its totient is φ = 37376000.

The previous prime is 94135007. The next prime is 94135043. The reversal of 94135040 is 4053149.

It is a super-2 number, since 2×94135040² = 17722811511603200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (94135043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321134 + ... + 321426.

It is an arithmetic number, because the mean of its divisors is an integer number (3154914).

Almost surely, 2^94135040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94135040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113576904).

94135040 is an abundant number, since it is smaller than the sum of its proper divisors (133018768).

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

94135040 is a wasteful number, since it uses less digits than its factorization.

94135040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 94135040 is about 9702.3213717131. The cubic root of 94135040 is about 454.9012223687.

Adding to 94135040 its reverse (4053149), we get a palindrome (98188189).

The spelling of 94135040 in words is "ninety-four million, one hundred thirty-five thousand, forty".