94479840 has 432 divisors, whose sum is σ = 407822688. Its totient is φ = 19740672.

The previous prime is 94479811. The next prime is 94479841. The reversal of 94479840 is 4897449.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94479841) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 917229 + ... + 917331.

It is an arithmetic number, because the mean of its divisors is an integer number (944034).

Almost surely, 2^94479840 is an apocalyptic number.

94479840 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94479840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203911344).

94479840 is an abundant number, since it is smaller than the sum of its proper divisors (313342848).

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

94479840 is a wasteful number, since it uses less digits than its factorization.

94479840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 94479840 is about 9720.0740737918. The cubic root of 94479840 is about 455.4559531954.

The spelling of 94479840 in words is "ninety-four million, four hundred seventy-nine thousand, eight hundred forty".