93494040 has 64 divisors (see below), whose sum is σ = 287020800. Its totient is φ = 24350592.

The previous prime is 93494021. The next prime is 93494077. The reversal of 93494040 is 4049439.

It is a happy number.

It is a super-2 number, since 2×93494040² = 17482271031043200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 93493992 and 93494010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3900 + ... + 14219.

It is an arithmetic number, because the mean of its divisors is an integer number (4484700).

Almost surely, 2^93494040 is an apocalyptic number.

It is an amenable number.

93494040 is an abundant number, since it is smaller than the sum of its proper divisors (193526760).

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

93494040 is a wasteful number, since it uses less digits than its factorization.

93494040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18176 (or 18172 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 93494040 is about 9669.2316137323. The cubic root of 93494040 is about 453.8663401035.

The spelling of 93494040 in words is "ninety-three million, four hundred ninety-four thousand, forty".