94457140 has 48 divisors (see below), whose sum is σ = 202567680. Its totient is φ = 36990720.

The previous prime is 94457101. The next prime is 94457149. The reversal of 94457140 is 4175449.

It is a junction number, because it is equal to n+sod(n) for n = 94457096 and 94457105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94457149) 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, 301624 + ... + 301936.

It is an arithmetic number, because the mean of its divisors is an integer number (4220160).

Almost surely, 2^94457140 is an apocalyptic number.

It is an amenable number.

94457140 is an abundant number, since it is smaller than the sum of its proper divisors (108110540).

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

94457140 is a wasteful number, since it uses less digits than its factorization.

94457140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 94457140 is about 9718.9063170709. The cubic root of 94457140 is about 455.4194738849.

The spelling of 94457140 in words is "ninety-four million, four hundred fifty-seven thousand, one hundred forty".